1. Régier DA, Kaelber CT: The epidemiologic catchment area program: studying the prevalence and incidence of psychopathology. Textbook in psychiatric epidemiology. Edited by: Tsuang , Tohen , Zahner . 1995, Wiley, NewYork
2. Tohen M, Bromet E, Murphy JM, Tsuang MT: Psychiatric epidemiology. Harv Rev Psychiatry. 2000, 8: 11-125.
3. Caron J, Liu A: A descriptive study on the prevalence of psychological distress and mental disorders in the Canadian population: comparison between Low-income and Non Low-income populations. Chronic Dis Can. 2000, 30 (3): 87-98.
4. Lim K-L, Jacobs P, Ohinmaa A, Schopflocher D, Dewa CS: A new population-based measure of the economic burden of mental illness in Canada. Chronic Dis Can. 2008, 28 (3): 103-110.
5. Muntaner C, Eaton WE, Miech R, O’Campo P: Socioeconomic position and major mental disorders. Epidemiol Rev. 2004, 26: 53-62. 10.1093/epirev/mxh001.