Bąk, H. and Gaca, A. 2023. The Kalmar Union and the Polish-Lithuanian Union (part 2) – the legal foundations and the later history of the two state unions. Studia Iuridica Toruniensia. 31, 2 (Mar. 2023), 13–39. DOI:https://doi.org/10.12775/SIT.2022.025.