1. Activity-based approaches to travel analysis: Conceptual frameworks, models, and research problems;Axhausen;Transport Reviews,1992
2. A theory of the allocation of time;Becker;Economic Journal,1965
3. A retrospective and prospective survey of time-use research;Bhat;Transportation,1999
4. Human Activity Patterns in the City: Things People Do in Time and Space;Chapin,1974
5. Theory and empirical results: A comparison of recent activity-based research;Damm,1983