The Lancaster rehearsal problem was first described in the following paper, although it does not give the data:
R.M. Adelson, J.M. Norman and G. Laporte.
"A Dynamic Programming Formulation with Diverse Applications",
Operational Research Quarterly, 27:119--121 (1976).
The talent scheduling problem and a heuristic to solve it are described the following paper. It uses data (from a film called Mob Story) which is the basis of the Film1 instance:
T.C.E. Cheng, J. Diamond, and B.M.T. Lin.
"Optimal scheduling in film production to minimize talent hold cost",
Journal of Optimization Theory and Applications, 79:197--206
(1993).