3 links
Lewis Mumford
library.monmouth.edu
Monmouth University's Lewis Mumford Collection presents a biography, gallery, and his personal research library.
Lewis Mumford: Megathinker and Master of the Metaphor
uky.edu
College paper by D. Gene Pace examines Mumford's use of metaphors.
Wikipedia: Lewis Mumford
en.wikipedia.org
Encyclopedia entry provides a brief biography, important concepts, and a list of published books.