"The Incorporation and Integration of the King’s Tributary Lands into the Norwegian realm c. 1195–1397", Randi Bjørshol Wærdahl, Leiden–Boston 2011 : [recenzja]

Kwartalnik Historyczny, Tom 121, Numer 1 (2014) s. 194-197
Rafał Rutkowski , Randi Bjørshol Wærdahl (aut. dzieła rec.)