(EN) William A. Edmundson, What Are "The Means of Production"?*, in Journal of Political Philosophy, vol. 28, n. 4, 2020, pp. 422–423, DOI:10.1111/jopp.12211, ISSN 1467-9760 (WC · ACNP).
«It takes the means of production to comprise anything that is or can be put to productive use... the means of production consist of anything that enables or could enable the extraction of surplus value (exploitation). Similarly, for Proudhon, goods not meant for immediate consumption, whose accumulation might introduce social inequality»