1. Transit Fact Book;American Public Transit Association (APTA),1981
2. CBD Fare-Free Transit Service Albany;Atherton,1981
3. A decision model for evaluating transit pricing policies;Ballou;Transpn. Res. A,1981
4. Traveller Response to Tranportation System Changes;Barton Aschman Associates, Inc.,1981
5. Efficiency and equity impacts of current transit fare policies;Cervero;Transpn. Res. Rec.,1981