1. Optimization model for large-scale bus transit scheduling problems;Banihashemi;Transportation Research Record,2000
2. On some matching problems arising in vehicle scheduling;Bertossi;Networks,1987
3. A step function for improving transit operations planning using fixed and variable scheduling;Ceder,2002
4. Public transport timetabling and vehicle scheduling;Ceder,2003
5. Public Transport Planning and Operation–Theory, Modelling and Practice;Ceder,2007