York & Sawyer
New York, NY
Biographical/Historical directories
Entry in Macmillan Encyclopedia of Architects (New York: Macmillan, 1982)
Kiff, Voss, & Franklin, Office of York & Sawyer (firm)
Kiff, Colean, Voss & Souder, the Office of York & Sawyer (firm)
Ernest Mauritz Anderson
Louis Ayres
Aaron Nathan Kiff
The American Institute of Architects Archives
Architects Roster questionnaire, 1946, contains information about the firm and its key personnel.