CLOUSTON, SIR T. S. The Psychological Dangers to Women in Modern Social Developments. London, 1911. Before I Wed; or, Young Men and Women. London, 1913. ELLIS, H. HAVELOCK. The Task of Social Hygiene. London, 1912. **FREUD, S. Three Contributions to the Sexual Theory. _Infantile Sexuality_ (Eng. translation). New York, 1910. GOULD, F. J. Parent’s Guide to the Sex Instruction of Sons and Daughters. On the Threshold of Sex. (Introduction by Dr. Saleeby.) London, 1909. GRANT, C., and HODGSON, N. The Case for Co-Education. **HALL, G. STANLEY. Adolescence. 2 vols. New York, 1904. Educational Problems. 2 vols. New York and London, 1911. Youth: Its Education, Regimen and Hygiene. New York, 1906. Aspects of Child Life and Education. (By G. S. Hall and some of his pupils. Ed. by T. L. Smith.) Boston, 1912. Contents of Children’s Minds on Entering School. _Pedagogical Seminary_, June 1891. HOUSMAN, L. The Immoral Effects of Ignorance in Sex Relations. London, 1911. **KEY, ELLEN. The Century of the Child. The Younger Generation. (translated by H. G. Chater.) New York and London, 1914. LISCHNEWSKA, M. Geschlechtliche Belehrung der Kinder. Reprinted from Mutterschutz, 1905, Heft 4 and 5. **MOLL, A. The Sexual Life of the Child. (Translated by Dr. Eden Paul.) London, 1912. MORGAN, A. The American Girl: Her Education, Her Responsibility, Her Recreation, Her Future. New York, 1913. SIDGWICK, MRS. H. Health Statistics of Women Students of Cambridge and Oxford and of their Sisters. London, 1890. Reports, Minority and Majority, of Special Commission on Co-Education of the Sexes. School Document No. 19. Boston. THOMAS, C. E. Athletic Training for Girls. London, 1912. THOMSON, M. H. Environment and Efficiency. WOOD-ALLEN, MARY. What a Young Girl Ought to Know. Philadelphia, 1897. WOODS, A. Co-Education. London and New York, 1893. REPORTS Annual Report for 1914 of the Chief Medical Officer of the Board of Education. (Cd. 8055.) Annual Report for 1915 of the Chief Medical Officer of the Board of Education. (Cd. 8338.) Board of Education: School Attendance and Employment in Agriculture. 1916. (Cd. 8171.) Final Report of the Royal Commission on Venereal Diseases. 1916. (Cd. 8189.) Appendix, Minutes of Evidence, etc., to Final Report of the Royal Commission on Venereal Diseases. 1916. (Cd. 8190.) Ministry of Munitions: Health of Munitions Workers Committee. Memorandum 4, Employment of Women. (Cd. 8185.) Memorandum 5, Hours of Work. (Cd. 8186), and Memorandum 12, Statistical Information concerning Output in Relation to Hours of Labour. (Cd. 8344.) August 1916. Ministry of Munitions (Health of Munitions Workers Committee), Juvenile Employment. 1916. (Cd. 8362.) Report of the Inter-Departmental Committee on Physical Deterioration. 1904. (Cd. 2175.) Report of the Royal Commission on the Poor Laws (Minority Report). 1909. (Cd. 4499.)