Mary A. Vance
Robert B. Harmon
Michael R. Hill
John J. Fruin
Jan Gehl
Unknown Author
Allan B. Jacobs
Simon Breines
Peter Tregenza
J. C. Prokopy
Institute of Transportation Engineers.
Traffic Engineering Council Committee Te
Eduardo D. Brenes Mata
Anne Vernez Moudon
Michel Tauvel
S. A. Smith
L. S. Kagan