SHOLUDKO, A.; SHUPER, V. Thomas Malthus Modern Sounding. Bulletin of Geography. Socio-economic Series, [S. l.], n. 16, p. 107–119, 2011. DOI: 10.1515/v10089-011-0017-6. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-011-0017-6. Acesso em: 28 mar. 2024.