Warthin, A.S. Sex Pedagogy in the High School. In Johnston, C.H., ed., High School Education. New York, 1912.
Wile, I.S. Sex Education. New York, 1912. Bibliography, pp. 149-50.
Willson, R.N. American Boy and the Social Evil. Philadelphia, 1905.
—— Education of the Young in Sex Hygiene; A Textbook for Parents and Teachers. Philadelphia, 1913.
CHAPTER VIII
Teaching Phases
For Children
Chapman, Mrs. Rose Wood Allen. How Shall I Tell my Child? Chicago, 1912.
Hall, W.S. Strength of Ten. 1909.
Lyttleton, Edward. Training of the Young in Laws of Sex. New York, 1900.