STARNAWSKA, M. Darius von Güttner-Sporzyński, Poland, Holy War and the Piast Monarchy, 1100–1230 (Europa Sacra 14), Brepols, Turnohout 2014, XII + 294 pp. + maps, ISBN: 978-2-503-54794-7. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 21, p. 223–228, 2017. DOI: 10.12775/OM.2016.011. Disponível em: https://apcz.umk.pl/OM/article/view/OM.2016.011. Acesso em: 18 apr. 2024.