Steven Seegel, Mapping Europe’s Borderlands. Russian Cartography in the Age of Empire. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 64, n. 4, p. 583–585, 2015. DOI: 10.25627/20156449949. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9949. Acesso em: 16 sep. 2026.