Burke, K.: The Poetic Motive. The Hudson Review, Spring 1958.
2.
Festinger, L. & Kelley, H.H.: Changing Attitudes through social Contact, Ann Arbor1951.
3.
Gross, E.: Toward a Rationale for Science. J of Philosophy1957.
4.
Holm, L.: Familj och bostad, Stockholm1956.
5.
Leach, E.R.: The epistemological Background to Malinowski's Empiricism. Man and Culture. An evaluation cf the work of Br. Malinowski (ed R. Firth), London1957 .
6.
Segerstedt, T.: Symbolmiljö, mening och attityd, Uppsala1956.
7.
Wohl, R.R. & Strauss. A.L.: Symbolic Representation and the urban Milieu. Am J of Sociology1958.