BRUTSKUS, Boris D. Agricultural Economy: National-Economic Foundations. Chapter 14. General Principles of Agricultural Cooperation. Russian Peasant Studies, [S. l.], v. 11, n. 1, p. 6–24, 2026. Disponível em: https://peasantstudies.owebs.ru/article/view/346. Acesso em: 3 nov. 2026.