WILKINSON, David. Pitirim Sorokin and COVID-19. European Scientific Journal, ESJ, [S. l.], v. 17, n. 31, p. 1, 2021. DOI: 10.19044/esj.2021.v17n31p1. Disponível em: https://test.eujournal.org/index.php/esj/article/view/14678. Acesso em: 19 apr. 2025.