EISLER, Jerzy. Jerzy Wojciech Borejsza (22 VIII 1935 – 28 VII 2019). Kwartalnik Historyczny, [S. l.], v. 127, n. 2, p. 457–464, 2020. DOI: 10.12775/30923. Disponível em: https://apcz.umk.pl/KH/article/view/30923. Acesso em: 8 lip. 2025.