FIRSANOVA, Olga Vladimirovna. Evangelic-Lutheran Churches as the Centers of Spiritual and Cultural Life of the German Diaspora in Saint-Petersburg. Administrative Consulting, [S. l.], n. 6, p. 177–183, 2014. Disponível em: https://administrative-consulting.owebs.ru/article/view/12639. Acesso em: 8 nov. 2026.