1. Booking policy for flights with two types of passengers;Alstrup;Eur. J. Oper. Res.,1986
2. Artificial intelligence-based system representation and search procedures for transit route network design;Baaj;Transp. Res. Rec.,1992
3. Hybrid route generation heuristic algorithm for the design of transit networks;Baaj;Transport. Res. C,1995
4. Javni gradski putnički prevoz;Banković,1982
5. Crew scheduling;Barnhart,1999