His Key problems of sociological theory, 1962, c1961.

Immigrant associations in Europe, 1987: CIP t.p. (John Rex) data sheet (b. Mar. 5, 1925)

Ethnic minorities in the modern nation state, 1996: t.p. (John Rex, Professor Emeritus University of Warwick, Coventry)

Biog. resource center (Contemp. authors), Sept. 20, 2005 (John A(rderne) Rex; b. Mar. 5, 1925, Port Elizabeth, South Africa; Leeds University, Ph. D., 1956; University of Warwick, Coventry, England, professor of sociology, 1970-79)

Information from 678 converted Dec. 18, 2014 (Ph.D.)