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American Architects Directories:
Biographical listing in 1962 American Architects Directory
Biographical listing in 1970 American Architects Directory
Biographical directoriesDirectories:
Entry under Hellmuth, Obata and Kassabaum in Macmillan Encyclopedia of Architects (New York: Macmillan, 1982)
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The American Institute of Architects Archives
Membership file may contain membership application, Fellowship nomination, related correspondence. Contact the AIA Archives at archives@aia.org for further information.