1. Allport , G. W. 1939 Psychology of propaganda. [Transcript of radio talk delivered on WRUL Boston]. Gordon W. Allport Papers (Box 4: Lectures, Addresses, Publication, Correspondence; Folder 115: Psychology of Propaganda) Harvard University Archives
2. Allport , G. W. 1941a [Letter to Robert M. Yerkes]. Gordon W. Allport Papers (Miscellaneous Correspondence, 1930-1945, Box 12: X-Y-Z and Society for the Psychological Study of Social Issues) Harvard University Archives
3. Allport , G. W. 1941b National Research Council, Report to Members of the Society for the Psychological Study of Social Issues. [Committee Report]. SPSSI Records (Box 444, Folder 2: Correspondence 1941-1942)
4. Allport , G. W. 1941c [Letter to Floyd Allport]. Floyd H. Allport Papers (Box 16; Folder: Correspondence with Gordon Allport, 1930-1967)
5. The civilian morale agency;Angell;Annals of the American Academy of Political and Social Science,1942