Jan Szczepański, "The Use of Personal Documents in History, Anthropology and Sociology", Louis Gottschalk, Clyde Kluckhohn, Robert Angell, New York 1945; "The Use of Personal Documents in Psychological Science", Gordon W. Allport, New York 1942; "The Prediction of Personal Adjustment", Paul Horst, New York 1941; "Experimental Sociology", Ernest Greenwood, New York 1945 : [recenzja], Przegląd Socjologiczny / Sociological Review, 1948, 10, , s. 685-687