@book{Wærdahl+2011,
title = {The Incorporation and Integration of the King's Tributary Lands into the Norwegian Realm c. 1195-1397},
author = {Randi Bjørshol Wærdahl},
publisher = {Brill},
isbn = {9789004206144},
year = {2011},
lastchecked = {2026-04-30}
}