PANKOV, Georgy Dmitrievich. Ascetic doctrine about purity and pilgrimage in The ladder of Perfection by John Climacus. State, Religion and Church, [S. l.], v. 28, n. 1, p. 59–68, 2010. Disponível em: https://state-religion-church.owebs.ru/article/view/10440. Acesso em: 8 nov. 2026.