JAROSZ, Dariusz. Images of cruelty: preliminary research into the treatment of cattle and pigs in the Polish People’s Republic at the turn of the 1950s and the 1960s. Roczniki Dziejów Społecznych i Gospodarczych. Online. 9 January 2020. Vol. 80, pp. 369-384. [Accessed 18 July 2024]. DOI 10.12775/RDSG.2019.13.