Ralph Gakenheimer


Dimitriou, Harry T., and Ralph Gakenheimer Urban Transport in the Developing World: A Handbook of Policy and Practice. Cheltenham, UK: Edward Elgar Pub, 2012.
Gakenheimer, Ralph, and Sergio Sánchez. The MCMA Transportation System: Mobility and Air Pollution." Air Quality in the Mexico Megacity: An Integrated Assessment. Ed. Luisa T. Molina. Vol. 2. Alliance for Global Sustainability Bookseries, 2. 2002. 213-284.
Gakenheimer, Ralph. "Urban mobility in the developing world." Transportation Research. 33.7-8 (1999): 671-689.