1. Böhringer, B., R. Borndörfer, M. Kammler, and A. Löbel (2000). Scheduling duties by adaptive column generation. Presented at: CASPT 2000 — The 8th International Conference on Computer-Aided Transit Scheduling, Berlin, June 2000.
2. Caprara, A., M. Fischetti, P. L. Guida, P. Toth, and D. Vigo (1999). Solution of large-scale railway crew planning problems: The Italian experience. In N.H.M. Wilson (Ed.), Computer-Aided Transit Scheduling, Lecture Notes in Economics and Mathematical Systems, 471, Springer, Berlin, 1–18.
3. Curtis, S.D., B.M. Smith, and A. Wren (1999). Forming bus driver schedules using constraint programming. In Proceedings of the 1st International Conference on the Practical Application of Constraint Technologies and Logic Programming 1999 (PACLP99), The Practical Application Company Ltd., 239–254.
4. Daduna, J.R., I. Branco, and J.M.P. Paixão (Eds.) (1995). Computer-Aided Transit Scheduling, Lecture Notes in Economics and Mathematical Systems, 430. Springer, Berlin.
5. Desrochers, M. and J.-M. Rousseau (Eds.) (1992). Computer-Aided Transit Scheduling, Lecture Notes in Economics and Mathematical Systems, 386. Springer, Berlin.