ČELKIS, Tomas. The Structure of Postal Routes of the Grand Duchy of Lithuania in the 16th–18th Centuries∗. Lietuvos istorijos studijos, [S. l.], v. 50, p. 51–73, 2022. DOI: 10.15388/LIS.2022.50.3. Disponível em: https://www.journals.vu.lt/lietuvos-istorijos-studijos/article/view/30505.. Acesso em: 6 may. 2024.