Sexual behavior in the human male
Alfred C. Kinsey, Wardell Baxter Pomeroy (Author), Clyde E. Martin (Author)
Based on surveys made by members of the staff of Indiana University, and supported by the National Research Council's Committee for Research on Problems of Sex by means of funds contributed by the Medical Division of the Rockefeller Foundation
eBook, English, 1948
W.B. Saunders Co., Philadelphia, 1948