Baikal on postcards. 1898–1917: Historico-bibliographical album-catalogue. project baikal, Irkutsk, Russian Federation, v. 17, n. 64, p. 24–24, 2020. DOI: 10.7480/projectbaikal.64.1629. Disponível em: https://projectbaikal.com/index.php/pb/article/view/1629. Acesso em: 10 may. 2026.