"Monumenta historica Norwegiæ: Latinske kildeskrifter til Norges historie i middelalderen", Monumenta Historica Norwegiae (Kristiania: Brøgger)*Nordisk familjebok [http://runeberg.org/nfbk/0410.html]*Notes and Queries, Issue 56=== Notes ===== External links ==* Historia Norvegiae in English Translation and notes by Kunin and Phelpstead (2001).
"Monumenta historica Norwegiæ: Latinske kildeskrifter til Norges historie i middelalderen", Monumenta Historica Norwegiae (Kristiania: Brøgger)* Nordisk familjebok* Notes and Queries, Issue 56* Historia Norvegiae in English Translation and notes by Kunin and Phelpstead (2001).