RUBACHA, J. Bulgarians and Bulgaria in the last quarter of the 19th century in the publications of Jan Grzegorzewski (culture, population, economy). Studia z Dziejów Rosji i Europy Środkowo-Wschodniej, [S. l.], v. 51, n. 1, p. 23–46, 2016. DOI: 10.12775/SDR.2016.EN1.02. Disponível em: https://apcz.umk.pl/SDR/article/view/SDR.2016.EN1.02. Acesso em: 18 lip. 2024.