Alles, Warder Clyde: 'The Social Life of Animals', W. W. Norton & Co., New York. 1938.
2.
Alihan, Milla Aissa: 'Social Ecology-A Critical Analysis'. Columbia University Press, New York. 1938 .
3.
Barrows, Herlan, H.: 'Geography As Human Ecology'. Annals of the Association of American Geographers, Vol. XIII, p. 1-14, 1923.
4.
Bews, J.W.: 'Human Ecology'. Oxford University Press, London, 1935.
5.
Bloch, H.A.: 'Social Disorganisation' A Knopf, New York. 1957.
6.
Bulsara, J.F.: 'Patterns of Social Life in Metropolitan Areas with particular reference to Bombay'. Research Programme Committee, Planning Commission of India, New Delhi. 1970.
7.
Burgess, E.W. : 'Introduction—Mental Disorders in Urban Areas', by Faris, R. E. L. and Dunham, H. Warren, Hafner Publishing Co., New York, 1960.
8.
Dunham, H.Warren: 'Current Status of Ecological Research In Mental Disorders' . Social Forces, Vol. 25, p. 321-326, 1947.
9.
Dunham, H.Warren: 'Epidemiology of Psychiatric Disorders as a contribution to MedicalEcology'. International Journal of Psychiatry, Vol. 5, p. 124-1461968.
10.
Faris, R.E.L. (1955): 'Social Disorganisation .' The Honald Press, New York, 1955.
11.
Faris, R.E.L. , and Dunham, H. Warren: 'Mental Disorders in Urban Areas' . Hafner Publishing Co., New York . 1960.
12.
Gettys, Warner E. : 'Human Ecology and Social Theory'. Social Forces, Vol. XVIII, p. 469-476, 1940.
13.
Hawley, Amos, H. : 'Ecology and Human Ecology'. Social Forces Vol. XXII, p. 398-405, 1944.
14.
Hollingshead, A.B. : 'A Re-examination of Ecological Theory' . Sociology and Social Research, Vol. XXXI, p. 194-204, 1947.
15.
Hollingshead, A.B. and Redlich, F.C. : 'Social Class and Mental Illness ." John Wiley & Sons, New York . 1958.
16.
Kennedy, Mark C.: 'Is there an Ecology of Mental Illness?' The International Journal of Social Psychiatry, Vol. X, p. 119-133, 1964.
17.
Kreitman, Normon:'Critical Evaluation of Epidemiology of Psychiatric Disorders as a contribution to Medical Ecology'. International Journal of Psychiatry, vol. 5, p. 140-150, 1968.
18.
Langner, Thomas S. and Michael, Stanley T.: 'Life Stress and Mental Health—The Midtown Manhatten Study'. The Free Press of Glencoe, Collier-Macmillian Limited. London, 1963.
19.
Mckenzie, R.D. : 'The Scope of Humane Ecology'. Publications of the American Sociological Society, Vol. XX, p. 141-1541926.
20.
Myerson, A. : Review of Mental Disorders in Urban Areas' . American Journal of Psychiatry, Vol. 96, 1940.
21.
Opler, M.K. : 'Culture and Mental Health'. Macmillan, New York, 1959.
22.
Pai, D.N. : 'Epidemiology of Suicide, Homicide and Accidents.' IndianJournal of Medical Sciences. Vol. 21, p. 117-1221967.
23.
Park, R.E. and Burgess, E.W. : 'The City'. University of Chicago Press, Chicago. 1925.
24.
Park, Robert Ezzo: 'Human Ecology'. The American Journal of Sociology, Vol. XIII, p. 1-15, 1936.
25.
Quinn, James A. : 'Human Ecology'. Prentice-Hall Inc., New York, 1950.
26.
Rose, A.M. : 'Mental Health and Mental Disorders'. W. W. Norton , New York, 1955.
27.
Sethi, B.B. and Gupta, S.C.: 'An Epidemiological and Cultural Study of Depression'. Indian Journal of Psychiatry, Vol. 12, p. 13-22, 1970.
28.
Strole, L.Langner, T.S., Michael, S.T., Opler, M.K. and Rennie, T.S.E. : 'Mental eHalth in the Metropolis: The Midtown Manhatten Study'. McGraw-Hill Book Co., New York, 1962.
29.
Teja, J.S. and Narang, R.L.: 'Pattern of Incidence of Depression in India'. Indian Journal of Psychiatry, Vol. 12, p. 33-39, 1970.
30.
Wirth, Louis:'Human Ecology'. The American Journal of Sociology, Vol. I., p. 483-488, 1945.