Robert H. Burger, Helen F. Sullivan, Eastern Europe. A Bibliographie Guide to English Language Publications, 1986—1993. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 47, n. 3, p. 454, 1998. DOI: 10.25627/19984736711. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6711. Acesso em: 16 sep. 2026.