Sobolev, A., I. Trotsuk, and A. Kurakin, “Methodological Approaches to the Study of Russian Cooperation and ‘Theory and Practice of cooperation’ As an Academic Discipline”, Статьи, Russian Peasant Studies, 2/1 (2017), 31-50, https://doi.org/10.22394/2500-1809-2017-2-1-31-50.