ČELKIS, Tomas. Two Documents on the Day-to-Day Life of a Cartographer in the 17th c. Grand Duchy of Lithuania. Knygotyra, [S. l.], v. 74, p. 229–238, 2020. DOI: 10.15388/Knygotyra.2020.74.53. Disponível em: https://www.zurnalai.vu.lt/knygotyra/article/view/18610. Acesso em: 5 nov. 2025.