1. Seasonal Variation in Traffic Flows;Bellamy;Transport Road Research Laboratory Report SR-437,1978
2. Time budgets and models of urban activity patterns;Bullock;Social Trends,1974
3. Variations in the importance of Walking as a Mode of Transport;Daor;Greater London Council Research Memorandum, RM487,1976
4. 1971 Repeat Survey of Travel in Reading Area;Downes;Transport Road Research Laboratory SR 43UC,1974
5. A Critique of the Recent Work of Yacov Zahavi and G. Roth.;Foster,1977