"Oral history of Brigitte Peterhans / interviewed by Betty J. Blum, compiled under the auspices of the Ryerson and Burnham Libraries, the Art Institute of Chicago. :: Chicago Architects Oral History Project".
Truy cập ngày 14 tháng 6 năm 2013.  ^ “Oral history of Brigitte Peterhans / interviewed by Betty J. Blum, compiled under the auspices of the Ryerson and Burnham Libraries, the Art Institute of Chicago.:: Chicago Architects Oral History Project”.