Wolff and Resnick, Richard and Stephen (1987 թ․ օգոստոս). Economics: Marxian versus Neoclassical. The Johns Hopkins University Press. էջ 130. ISBN978-0-8018-3480-6. «The German Marxists extended the theory to groups and issues Marx had barely touched. Marxian analyses of the legal system, of the social role of women, of foreign trade, of international rivalries among capitalist nations, and the role of parliamentary democracy in the transition to socialism drew animated debates ... Marxian theory (singular) gave way to Marxian theories (plural).»
Bridget O'Laughlin (1975) Marxist Approaches in Anthropology Annual Review of Anthropology Vol. 4: pp. 341–70 (October 1975) doi:10.1146/annurev.an.04.100175.002013. William Roseberry (1997) Marx and Anthropology Annual Review of Anthropology, Vol. 26: pp. 25–46 (October 1997) doi:10.1146/annurev.anthro.26.1.25
