KALENDA, Česlovas. Holism and Individualism in Aldo Leopold’s Land Ethic. Problemos, [S. l.], v. 60, p. 139–149, 2001. DOI: 10.15388/Problemos.2001.60.6787. Disponível em: https://www.zurnalai.vu.lt/problemos/article/view/6787. Acesso em: 7 nov. 2025.