1. Kramer M: A discussion of the concepts of incidence and prevalence as related to epidemiologic studies of mental disorder. Amer J Public Health 47:826-840, 1957
2. Ibid; Lapouse R: Problems in studying the prevalence of psychiatric disorder. Amer J Public Health 57:947-954, 1967
3. MacMahan B, Pugh TF, Ipsen J: Epidemiologic Methods. Boston, Little Brown and Co., 1960, p. 54
4. Reifler CB, Liptzin MB, Fox JT Jr: College psychiatry as public health psychiatry. Amer J Psychiat 124:662-671, 1967; Reifler CB, Liptzin MB: Epidemiological studies of college mental health. Arch Gen Psych 20:528-40, 1969
5. Rust RM, Davie JS: The personal problems of college students. Ment Hyg 45:247-257, 1961; Segal BE: Epidemiology of emotional disturbance among college undergraduates: a review and analysis. J Nerv Ment Dis 143:348-362, 1966; Matthew M: "A preliminary descriptive survey of HOS responses in college students and an attempt at validation," unpublished Master's thesis, University of North Carolina School of Public Health, 1966