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American Architects Directories:
Biographical listing in 1956 American Architects Directory
Biographical listing in 1962 American Architects Directory
Biographical listing in 1970 American Architects Directory
Biographical Directories:
Entry under Kocher and Frey in Macmillan Encyclopedia of Architects (New York: Macmillan, 1982)
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The American Institute of Architects Archives
Membership file contains membership application, Fellowship nomination, chapter transfer, and request for emeritus (retired) status. Letters and forms in support of Fellowship have been scanned as a separate file.
Architecture & Design Collection, Art, Design & Architecture Museum, University of California Santa Barbara
Albert Frey Collection. For more information
http://www.museum.ucsb.edu/collections/architecture-design
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