1934: Henry, G. W.: "heterosexual, homosexual and narcissistic types of adjustment"

G. W. Henry,. "Constitutional factors in psychosexual development; a comparative study of the heterosexual, homosexual and narcissistic types of adjustment." Proc. Ass. Res. Nerv. Ment. Dis. 1934: 14: 287–300. Series 4/Volume 9/Page 846. Accessed November 6, 2015 from: https://indexcat.nlm.nih.gov/vivisimo/cgi-bin/query-meta?v%3aproject=indexcat&query=heterosexual&sortby=Date-decending&