Frank Howard Richardson, M.D. (1952). "Doctor, can you tell me?". for BOYS only, The Doctor Discusses the Mysteries of Manhood. New York: David McKay Company, Inc. p. 39. OCLC945014580.
Copyright Office (1971). "Music, Current and Renewal Registrations July-December 1970". Catalog of Copyright Entries. 3. Vol. 24. Washington, D.C.: Library of Congress. p. 1821.
Terri D. Fisher; Zachary T. Moore; Mary-Jo Pittenger (2012). "Sex on the Brain?: An Examination of Frequency of Sexual Cognitions as a Function of Gender, Erotophilia, and Social Desirability". Journal of Sex Research. 49 (1): 69–77. doi:10.1080/00224499.2011.565429. PMID21512948. S2CID205442650.
Terri D. Fisher; Zachary T. Moore; Mary-Jo Pittenger (2012). "Sex on the Brain?: An Examination of Frequency of Sexual Cognitions as a Function of Gender, Erotophilia, and Social Desirability". Journal of Sex Research. 49 (1): 69–77. doi:10.1080/00224499.2011.565429. PMID21512948. S2CID205442650.
Terri D. Fisher; Zachary T. Moore; Mary-Jo Pittenger (2012). "Sex on the Brain?: An Examination of Frequency of Sexual Cognitions as a Function of Gender, Erotophilia, and Social Desirability". Journal of Sex Research. 49 (1): 69–77. doi:10.1080/00224499.2011.565429. PMID21512948. S2CID205442650.
Griffith, J. D.; Hart, C. L. & Randell, J. A. (2007), "Ironic Effects of Attempting to Remember", North American Journal of Psychology (1–2), ISSN1527-7143
Frank Howard Richardson, M.D. (1952). "Doctor, can you tell me?". for BOYS only, The Doctor Discusses the Mysteries of Manhood. New York: David McKay Company, Inc. p. 39. OCLC945014580.