CATALDO, H. Mutual friction in helium II: a microscopic approach. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 35, n. 12, p. 1171–1176, 2009. DOI: 10.1063/1.3274809. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f35-1171e. Acesso em: 10 лис. 2025.