His An occupation in conflict, 1969.‏

Info. converted from 678, 2012-10-02‏ (b. 10-14-40)‏

Teoría sociológica clásica, 1993:‏ ‎ title page (George Ritzer ; Univeridad de Maryland)‏

Contemporary sociological theory and its classical roots, 2017:‏ eCIP t.p. (George Ritzer) data view screen (Distinguished University Professor at the University of Maryland, where he has also been a Distinguished Scholar-Teacher and won a Teaching Excellence Award)