Geddes, Patrick, and Thomson, J. Arthur. "Sex." Holt. $.50. (Excellent.)
Geddes and Thomson. "The Problems of Sex." Moffat. $.50.
Foster, W.T. "The Social Emergency." Houghton. $1.35. (Twelve excellent essays by President Foster, Reed College, and nine others, on social hygiene and education.)
Hall, G. Stanley. "Adolescence." Appleton. 2 vols. $7.50.
Hall, G.S. "Youth: Its Education, Regimen and Hygiene." Appleton. $1.50.
Hall, G.S. "Needs and Methods of Educating Young People in Hygiene of Sex." Pedagogical Seminary, XV, March, 1908.
Hall, G.S. "Teaching of Sex in Schools and Colleges." Journal of Social Diseases, II, 4, October, 1911.
Hall, Winfield S. "Sex Training in the Home." Richardson, Chicago. $1.10.
Henderson, Chas. R. "Education with Reference to Sex." University of Chicago Press. Part I, 78 cts.; II, 80 cts. (Part I demonstrates need of sex-education; II, the educational problems.)
Herter, C.A. "Biological Aspects of Human Problems." Macmillan. $1.50. (Sexual instincts, pp. 182-252; sex-education, 306-316.)