- Byock, Jesse L. (5)
- Snorri Sturluson, 1178-1241 (3)
- Faulkes, Anthony (2)
- Gordon, Randall (2)
- Nygaard, Marius (2)
- Faarlund, Jan Terje, 1943- (1)
- Karl Jónsson, d. 1213 (1)
- Nahl, Astrid van, 1951- (1)
- Nygaard, M. (Marius), 1838-1912 (1)
- Pálsson, Heimir (1)
- Þorleifur Hauksson, 1941- (1)