1. Ahmadbeygi, S., Cohn, A. M. (2006). Generating crew pairings for very large flight networks. Technical report TR06-03. Industrial and Operations Engineering Department, University of Michigan, Ann Arbor.
2. An integer programming approach to generating airline crew pairings;Ahmadbeygi;Computers and Operations Research,2009
3. Anbil, R., Forrest, J., Pulleyblank, W. (1998). Column generation and the airline crew pairing problem (extra Vol. ICM(III), pp. 677–686). Documenta Mathematica.
4. Recent advances in crew-pairing optimization at American Airlines;Anbil;Interfaces,1991
5. The airline crew scheduling problem: A survey;Arabeyre;Transportation Science,1969