Morrow, P.A. "The Boy Problem." S.S.M.P. $.05. (Helpful to parents.)

Morrow, P.A. "The Sex Problem." S.S.M.P. $.03. (A fair statement of the double morality problem.)

Parkinson, William D. "Sex and Education." Educational Review, January, 1911. (Stands for ethical and æsthetic teaching primarily.)

Scharlieb and Sibly. "Youth and Sex." Dodge. $.25.

Seligman, E.R.A. "The Social Evil." Putnam. $1.50. (A good survey of the evil, based on the work of the Committee of Fourteen in New York.)

Wile, Ira S. "Sex Education." Duffield. $1.00. (A very useful book for parents.)

Wood-Allen, Mary. "Teaching Truth." Crist Co. $.50. (Suggestions for mothers' talks to young children.)

"Social Hygiene." A quarterly journal of the A.S.H.A. $2.00 per year, free to members.

For Girls

Addams, Jane. "Spirit of Youth and the City Streets." Macmillan. $1.25.