Latvijas Universitāte - 75. Atbildīgais redaktors Alberts Varslavāns. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 46, n. 4, p. 626–627, 1997. DOI: 10.25627/19974646478. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6478. Acesso em: 16 sep. 2026.