"The Organization Man": Excerpts from Whyte's 1956 book.
New York Times obituary for Whyte: Editor of Fortune magazine, distinguished scholar of the human habitat and urbanologist.
The Observation Man: Biography and interview in Planning Magazine.
Wikipedia: William H. Whyte: Biographical information from publicly editable encyclopedia.
William H. Whyte: The Project for Public Spaces presents a biography, concepts, quotes, and list of publications.