Alsted, Gunnar : "The social and public health aspect of peptic ulcer." Gastroenterology, 1954, 26, 268-287.
2.
Angell, R.C. : "The social integration of selected American cities." Amer. J. Sociology, 1941, 47, 575-592.
3.
Coser, L.A.: The Functions of Social Conflict. Glencoe, Illinois: The Free Press, 1956.
4.
Doll, Richard, and Jones, F.A.: Occupational Factors in the Ætiology of Gastric and Duodenal Ulcers. Medical Research Council Special Report Series No. 276. London : His Majesty's Stationery Office, 1951.
5.
Durkheim, Emile: Le Suicide. Paris: Etude de Sociologie , 1897.
6.
Gaier, E.L.: "Self-evaluation of personality assets and liabilities of southern White and Negro students." J. soc. Psychol., 1960, 51, 135-143.
7.
Gaier, E.L., and Bass, B.M.: "Regional differences in interrelations among authoritarianism, acquiescence, and ethnocentrism." J. soc. Psychol., 1959 , 49, 47-51.
8.
Gaier, E.L., and Littunen, Yrjö: "Modes of conformity in two sub-cultures: a Finnish-American comparison ." Acta Sociologica, 1961, 5, 65-75.
9.
Henry, Andrew, and Short, J.F.: Suicide and Homicide. Glencoe, Illinois: The Free Press, 1954.
10.
Homans, G.C.: The Human Group. New York: Harcourt, Brace, 1950.
11.
Landecker, W.S. : "Types of integration and their measurement ." Amer. J. Soc., 1951, 56, 332-340.
12.
Lipset, S.A.: Political Man: Social Bases of Politics. Garden City, N.Y. : Doubleday, 1960.
13.
Littunen, Yrjö: "Income-security values at different levels of frustration." Transactions of the Westermarch Society. Copenhagen: Munksgaard, 1959, Vol. 4.
14.
Littunen, Yrjö , and Gaier, E.L.: "Occupational values and modes of conformity ." J. soc. Psychol., 1960, 51, 123-133.
15.
Opler, M. (ed.): Culture, Psychiatry, and Human Values. Springfield, Illinois: C. C. Thomas, 1956.
16.
Riesman, D.: The Lonely Crowd. New Haven, Conn.: Yale University Press, 1950.
17.
Riesman, D.: Faces in the Crowd. New Haven, Conn.: Yale University Press, 1952.
18.
Verkko, Veli: Homicides and Suicides in Finland and their Dependence on National Character. Scandinavian Studies in Sociology, No. 3. København: Forlag, 1951.
