<bibliography>
 <citation type="inproceedings" key="largeformalwikis">
  <author>J. <surname>Alama</surname></author>
  <author>K. <surname>Brink</surname></author>
  <author>L. <surname>Mamane</surname></author>
  <author>J. <surname>Urban</surname></author>
  <year>2011</year>
  <title>Large Formal Wikis: Issues and Solutions</title>
  <editor>J. <surname>Davenport</surname></editor>
  <editor>W. <surname>Farmer</surname></editor>
  <editor>J. <surname>Urban</surname></editor>
  <editor>F. <surname>Rabe</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>133&#8211;148</pages>
  <doi>10.1007/978-3-642-22673-1_10</doi>
 </citation>
 <citation type="inproceedings" key="dependencyrelations">
  <author>J. <surname>Alama</surname></author>
  <author>L. <surname>Mamane</surname></author>
  <author>J. <surname>Urban</surname></author>
  <year>2012</year>
  <title>Dependencies in Formal Mathematics: Applications and Extraction for Coq and Mizar</title>
  <editor>J. <surname>Jeuring</surname></editor>
  <editor>J. <surname>Campbell</surname></editor>
  <editor>J. <surname>Carette</surname></editor>
  <editor>G. Dos <surname>Reis</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>M. <surname>Wenzel</surname></editor>
  <editor>V. <surname>Sorge</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>1&#8211;16</pages>
  <doi>10.1007/978-3-642-31374-5_1</doi>
 </citation>
 <citation type="inproceedings" key="proof_general">
  <author>D. <surname>Aspinall</surname></author>
  <year>2000</year>
  <title>Proof General: A Generic Tool for Proof Development</title>
  <editor>S. <surname>Graf</surname></editor>
  <editor>M. <surname>Schwartzbach</surname></editor>
  <booktitle>Tools and Algorithms for Construction and Analysis of Systems</booktitle>
  <publisher>Springer</publisher>
  <pages>38&#8211;42</pages>
  <doi>10.1007/3-540-46419-0_3</doi>
 </citation>
 <citation type="inproceedings" key="l4verified_mkm">
  <author>T. <surname>Bourke</surname></author>
  <author>M. <surname>Daum</surname></author>
  <author>G. <surname>Klein</surname></author>
  <author>R. <surname>Kolanski</surname></author>
  <year>2012</year>
  <title>Challenges and Experiences in Managing Large-Scale Proofs</title>
  <editor>J. <surname>Jeuring</surname></editor>
  <editor>J. <surname>Campbell</surname></editor>
  <editor>J. <surname>Carette</surname></editor>
  <editor>G. Dos <surname>Reis</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>M. <surname>Wenzel</surname></editor>
  <editor>V. <surname>Sorge</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>32&#8211;48</pages>
  <doi>10.1007/978-3-642-31374-5_3</doi>
 </citation>
 <citation type="techreport" key="coq">
  <author><surname>Coq Development Team</surname></author>
  <year>2014</year>
  <title>The Coq Proof Assistant: Reference Manual</title>
  <type>Technical Report</type>
  <institution>INRIA</institution>
 </citation>
 <citation type="inproceedings" key="acl2sedan">
  <author>P. <surname>Dillinger</surname></author>
  <author>P. <surname>Manolios</surname></author>
  <author>D. <surname>Vroon</surname></author>
  <author>J. Strother <surname>Moore</surname></author>
  <year>2007</year>
  <title>ACL2s: The ACL2 Sedan</title>
  <editor>S. <surname>Autexier</surname></editor>
  <editor>C. <surname>Benzm&#252;ller</surname></editor>
  <booktitle>Proceedings of the 7th Workshop on User Interfaces for Theorem Provers (UITP 2006)</booktitle>
  <pages>3&#8211;18</pages>
 </citation>
 <citation type="misc" key="eclipse">
  <title>Eclipse IDE</title>
  <howpublished>http://www.eclipse.org/</howpublished>
 </citation>
 <citation type="inproceedings" key="oddorder">
  <author>G. <surname>Gonthier</surname></author>
  <author>A. <surname>Asperti</surname></author>
  <author>J. <surname>Avigad</surname></author>
  <author>Y. <surname>Bertot</surname></author>
  <author>C. <surname>Cohen</surname></author>
  <author>F. <surname>Garillot</surname></author>
  <author>S. Le <surname>Roux</surname></author>
  <author>A. <surname>Mahboubi</surname></author>
  <author>R. <surname>O'Connor</surname></author>
  <author>S. Ould <surname>Biha</surname></author>
  <author>I. <surname>Pasca</surname></author>
  <author>L. <surname>Rideau</surname></author>
  <author>A. <surname>Solovyev</surname></author>
  <author>E. <surname>Tassi</surname></author>
  <author>L. <surname>Th&#233;ry</surname></author>
  <year>2013</year>
  <title>A Machine-Checked Proof of the Odd Order Theorem</title>
  <editor>S. <surname>Blazy</surname></editor>
  <editor>C. <surname>Paulin-Mohring</surname></editor>
  <editor>D. <surname>Pichardie</surname></editor>
  <booktitle>Interactive Theorem Proving</booktitle>
  <pages>163&#8211;179</pages>
  <doi>10.1007/978-3-642-39634-2_14</doi>
 </citation>
 <citation type="article" key="lf">
  <author>R. <surname>Harper</surname></author>
  <author>F. <surname>Honsell</surname></author>
  <author>G. <surname>Plotkin</surname></author>
  <year>1993</year>
  <title>A framework for defining logics</title>
  <journal>Journal of the Association for Computing Machinery</journal>
  <volume>40</volume>
  <number>1</number>
  <pages>143&#8211;184</pages>
  <doi>10.1145/138027.138060</doi>
 </citation>
 <citation type="inproceedings" key="hollight">
  <author>J. <surname>Harrison</surname></author>
  <year>1996</year>
  <title>HOL Light: A Tutorial Introduction</title>
  <booktitle>Proceedings of the First International Conference on Formal Methods in Computer-Aided Design</booktitle>
  <publisher>Springer</publisher>
  <pages>265&#8211;269</pages>
  <doi>10.1007/BFb0031814</doi>
 </citation>
 <citation type="inproceedings" key="HIJKR:dimensions:11">
  <author>F. <surname>Horozal</surname></author>
  <author>A. <surname>Iacob</surname></author>
  <author>C. <surname>Jucovschi</surname></author>
  <author>M. <surname>Kohlhase</surname></author>
  <author>F. <surname>Rabe</surname></author>
  <year>2011</year>
  <title>Combining Source, Content, Presentation, Narration, and Relational Representation</title>
  <editor>J. <surname>Davenport</surname></editor>
  <editor>W. <surname>Farmer</surname></editor>
  <editor>F. <surname>Rabe</surname></editor>
  <editor>J. <surname>Urban</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>212&#8211;227</pages>
  <doi>10.1007/978-3-642-22673-1_15</doi>
 </citation>
 <citation type="inproceedings" key="HKR:extending:12">
  <author>F. <surname>Horozal</surname></author>
  <author>M. <surname>Kohlhase</surname></author>
  <author>F. <surname>Rabe</surname></author>
  <year>2012</year>
  <title>Extending MKM Formats at the Statement Level</title>
  <editor>J. <surname>Campbell</surname></editor>
  <editor>J. <surname>Carette</surname></editor>
  <editor>G. <surname>Dos Reis</surname></editor>
  <editor>J. <surname>Jeuring</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>V. <surname>Sorge</surname></editor>
  <editor>M. <surname>Wenzel</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>64&#8211;79</pages>
  <doi>10.1007/978-3-642-31374-5_5</doi>
 </citation>
 <citation type="article" key="IKRU:mizar:11">
  <author>M. <surname>Iancu</surname></author>
  <author>M. <surname>Kohlhase</surname></author>
  <author>F. <surname>Rabe</surname></author>
  <author>J. <surname>Urban</surname></author>
  <year>2013</year>
  <title>The Mizar Mathematical Library in OMDoc: Translation and Applications</title>
  <journal>Journal of Automated Reasoning</journal>
  <volume>50</volume>
  <number>2</number>
  <pages>191&#8211;202</pages>
  <doi>10.1007/s10817-012-9271-4</doi>
 </citation>
 <citation type="inproceedings" key="IR:ui:12">
  <author>M. <surname>Iancu</surname></author>
  <author>F. <surname>Rabe</surname></author>
  <year>2012</year>
  <title>(Work-in-Progress) An MMT-Based User-Interface</title>
  <editor>C. <surname>Kaliszyk</surname></editor>
  <editor>C. <surname>L&#252;th</surname></editor>
  <booktitle>Workshop on User Interfaces for Theorem Provers</booktitle>
 </citation>
 <citation type="misc" key="jedit">
  <title>jEdit: Programmer's Text Editor</title>
  <howpublished>http://www.jedit.org/</howpublished>
 </citation>
 <citation type="inproceedings" key="proofweb">
  <author>C. <surname>Kaliszyk</surname></author>
  <year>2007</year>
  <title>Web Interfaces for Proof Assistants</title>
  <booktitle>User Interfaces for Theorem Provers</booktitle>
  <pages>49&#8211;61</pages>
 </citation>
 <citation type="inproceedings" key="hollight_hints">
  <author>C. <surname>Kaliszyk</surname></author>
  <author>J. <surname>Urban</surname></author>
  <year>2013</year>
  <title>Automated Reasoning Service for HOL Light</title>
  <editor>J. <surname>Carette</surname></editor>
  <editor>D. <surname>Aspinall</surname></editor>
  <editor>C. <surname>Lange</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>W. <surname>Windsteiger</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>120&#8211;135</pages>
  <doi>10.1007/978-3-642-39320-4_8</doi>
 </citation>
 <citation type="book" key="omdoc">
  <author>M. <surname>Kohlhase</surname></author>
  <year>2006</year>
  <title>OMDoc: An Open Markup Format for Mathematical Documents (Version 1.2)</title>
  <series>Lecture Notes in Artificial Intelligence</series>
  <volume>4180</volume>
  <publisher>Springer</publisher>
 </citation>
 <citation type="inproceedings" key="mathwebsearch">
  <author>M. <surname>Kohlhase</surname></author>
  <author>I. <surname>&#x015e;ucan</surname></author>
  <year>2006</year>
  <title>A Search Engine for Mathematical Formulae</title>
  <editor>T. <surname>Ida</surname></editor>
  <editor>J. <surname>Calmet</surname></editor>
  <editor>D. <surname>Wang</surname></editor>
  <booktitle>Artificial Intelligence and Symbolic Computation</booktitle>
  <publisher>Springer</publisher>
  <pages>241&#8211;253</pages>
  <doi>10.1007/11856290_21</doi>
 </citation>
 <citation type="misc" key="agda">
  <author>U. <surname>Norell</surname></author>
  <year>2005</year>
  <title>The Agda WiKi</title>
  <note>http://wiki.portal.chalmers.se/agda</note>
 </citation>
 <citation type="book" key="isabelle">
  <author>L. <surname>Paulson</surname></author>
  <year>1994</year>
  <title>Isabelle: A Generic Theorem Prover</title>
  <series>Lecture Notes in Computer Science</series>
  <volume>828</volume>
  <publisher>Springer</publisher>
  <doi>10.1007/BFb0030561</doi>
 </citation>
 <citation type="article" key="twelf">
  <author>F. <surname>Pfenning</surname></author>
  <author>C. <surname>Sch&#252;rmann</surname></author>
  <year>1999</year>
  <title>System Description: Twelf - A Meta-Logical Framework for Deductive Systems</title>
  <journal>Lecture Notes in Computer Science</journal>
  <volume>1632</volume>
  <pages>202&#8211;206</pages>
  <doi>10.1007/3-540-48660-7_14</doi>
 </citation>
 <citation type="inproceedings" key="rabe:querying:12">
  <author>F. <surname>Rabe</surname></author>
  <year>2012</year>
  <title>A Query Language for Formal Mathematical Libraries</title>
  <editor>J. <surname>Campbell</surname></editor>
  <editor>J. <surname>Carette</surname></editor>
  <editor>G. <surname>Dos Reis</surname></editor>
  <editor>J. <surname>Jeuring</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>V. <surname>Sorge</surname></editor>
  <editor>M. <surname>Wenzel</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>142&#8211;157</pages>
  <doi>10.1007/978-3-642-31374-5_10</doi>
 </citation>
 <citation type="inproceedings" key="rabe:mmtabs:13">
  <author>F. <surname>Rabe</surname></author>
  <year>2013</year>
  <title>The MMT API: A Generic MKM System</title>
  <editor>J. <surname>Carette</surname></editor>
  <editor>D. <surname>Aspinall</surname></editor>
  <editor>C. <surname>Lange</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>W. <surname>Windsteiger</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <publisher>Springer</publisher>
  <pages>339&#8211;343</pages>
  <doi>10.1007/978-3-642-39320-4_25</doi>
 </citation>
 <citation type="unpublished" key="rabe:mmttypetheory:14">
  <author>F. <surname>Rabe</surname></author>
  <year>2014</year>
  <title>A Generic Type Theory</title>
  <note>See http://kwarc.info/frabe/Research/rabe_mmttypetheory_14.pdf</note>
 </citation>
 <citation type="article" key="RK:mmt:10">
  <author>F. <surname>Rabe</surname></author>
  <author>M. <surname>Kohlhase</surname></author>
  <year>2013</year>
  <title>A Scalable Module System</title>
  <journal>Information and Computation</journal>
  <volume>230</volume>
  <number>1</number>
  <pages>1&#8211;54</pages>
  <doi>10.1016/j.ic.2013.06.001</doi>
 </citation>
 <citation type="inproceedings" key="isabelle_jedit">
  <author>M. <surname>Wenzel</surname></author>
  <year>2012</year>
  <title>Isabelle/jEdit - A Prover IDE within the PIDE Framework</title>
  <editor>J. <surname>Jeuring</surname></editor>
  <editor>J. <surname>Campbell</surname></editor>
  <editor>J. <surname>Carette</surname></editor>
  <editor>G. Dos <surname>Reis</surname></editor>
  <editor>P. <surname>Sojka</surname></editor>
  <editor>M. <surname>Wenzel</surname></editor>
  <editor>V. <surname>Sorge</surname></editor>
  <booktitle>Intelligent Computer Mathematics</booktitle>
  <pages>468&#8211;471</pages>
  <doi>10.1007/978-3-642-31374-5_38</doi>
 </citation>
</bibliography>
