PAC, G. Let’s Write a Better Book about Mieszko I!. Kwartalnik Historyczny, [S. l.], v. 124, p. 125–140, 2018. DOI: 10.12775/KH.2017.124.SI.2.04. Disponível em: https://apcz.umk.pl/KH/article/view/KH.2017.124.SI.2.04. Acesso em: 29 mar. 2024.