“The Statement of the Envoys of Podlasie Concerning the Case of Polish-Lithuanian Union at the Sejm of Brześć in 1566” (2023) Miscellanea Historico-Iuridica, 21(1), pp. 21–49. Available at: https://miscellanea.uwb.edu.pl/article/view/675 (Accessed: 4 May 2024).