Kari Ellen Gade 2009, ‘Rǫgnvaldr Kali Kolsson’ in Kari Ellen Gade (ed.), Poetry from the Kings’ Sagas 2: From c. 1035 to c. 1300. Skaldic Poetry of the Scandinavian Middle Ages 2. Turnhout: Brepols [check printed volume for citation].
Jarl Rǫgnvaldr Kali Kolsson of Orkney is not commemorated in praise poetry, and his biography is therefore not included here. For his life and poetic works, see his skald Biography.