"Custom. The Development and Use of a Legal Concept in the Middle Ages, Proceeding of the Fifth Carlsberg Academy Conference on Medieval Legal History 2008", ed. Per Andersen, Mia Münster-Swendsen, Kopenhaga 2009 : [recenzja]

Res Historica, Tom 31 (2011) s. 289-292
Bartosz Klusek , Per Andersen (aut. dzieła rec.), Mia Münster-Swendsen (aut. dzieła rec.)