| am | Manuscripts from the collection of Árni Magnússon. |
| bhl | Bibliotheca Hagiographica Latina. |
| Cleasby-Vigfusson | Richard Cleasby, Gudbrand Vigfusson. An Icelandic-English Dictionary. Oxford: Clarendon, 1874. Accessible on: |
| di | Diplomatarium Islandicum. Íslenzkt fornbréfasafn, 16 vols (Copenhagen and Reykjavík: Möller and Hið íslenzka bókmenntafélag, 1857–1952). |
| Fritzner | Online version of Johan Fritzner’s Ordbog over det gamle norske Sprog. Accessible on |
| hms i and ii | Heilagra manna søgur. Fortællinger og legender om hellige mænd og kvinder. Vols. i and ii. Ed. by C. R. Unger. Christiania [Oslo]: B. M. Bentzen, 1877. |
| ihb | Icelandic Homily Book: Perg. 15 4to in The Royal Library, Stockholm. Ed. by Andrea de Leeuw van Weenen. Icelandic Manuscripts: Series in Quarto 3. Reykjavík: Stofnun Árna Magnússonar á Íslandi, 1993. |
| íb i | Íslensk bókmenntasaga i. Ed. by Guðrún Nordal, Sverrir Tómasson, and Vésteinn Ólason. Vol i. Reykjavík: Mál og menning, 1992. |
| íb ii | Íslensk bókmenntasaga ii. Ed. by Böðvar Guðmundsson, Sverrir Tómasson, Torfi H. Tulinius, and Vésteinn Ólason. Vol ii. Reykjavík: Mál og menning, 1993. |
| íf | Íslenzk fornrit |
| íh | Íslensk hómilíubók: Fornar stólræður. Ed. by Sigurbjörn Einarsson, Guðrún Kvaran, and Gunnlaugur Ingólfsson. Reykjavík: Hið íslenska bókmenntafélag, 1993. |
| kí i | Hjalti Hugason. Frumkristni og upphaf kirkju. Vol. i of Kristni á Íslandi. Reykjavík: Alþingi, 2000. |
| kí ii | Gunnar F. Guðmundsson. Íslenskt samfélag og Rómakirkja. Vol. ii of Kristni á Íslandi. Reykjavík. Alþingi, 2000. |
| klnm | Kulturhistorisk lexikon for nordisk middelalder fra vikingetid til reformationstid, 22 vols. Copenhagen: Rosenkilde og Bagger, 1956–1978. |
| Leifar | Leifar fornra kristinna fræða íslenzkra: Codex Arna-Magnæanus 677 4to auk annara enna elztu brota af íslenzkum guðfræðisritum. Ed. by Þorvaldur Bjarnarson. Copenhagen: Hagerup, 1878. |
Boninus Mombritius. Sanctuarium Seu Vitae Sanctorum, i-ii. Paris: apud Albertum Fontemoing, 1910. |
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| pl | Patrologia cursus completus, sive bibliotheca universalis, integra, uniformis, commoda, oeconomica, omnium ss. Patrum, doctorum scriptorumque ecclesiasticorum, sive latinorum, sive graecorum. Series Latina. 217 vols. Ed. J. P. Migne. Paris: Frères Garnier, 1841–1855. |
| Post | Postola sögur: Legendariske fortællinger om apostlernes liv deres kamp for kristendommens udbredelse samt deres martyrdød. Ed. by C. R. Unger. Christiania [Oslo]: B. M. Bentzen, 1874. |
| Roughton i | Study part (Part i and ii) of Philip G. Roughton’s am 645 4to and am 652/630 4to: Study and Translation of Two Thirteenth-Century Icelandic Collections of Apostles’ and Saints’ Lives. Unpublished Doctoral Dissertation. University of Colorado, Boulder, 2002. |
| Roughton ii | Translation part (Part iii.) of Philip G. Roughton’s am 645 4to and am 652/630 4to: Study and Translation of Two Thirteenth-Century Icelandic Collections of Apostles’ and Saints’ Lives. Unpublished Doctoral Dissertation. University of Colorado, Boulder, 2002. |
| Sturlunga i and ii | Sturlunga saga. Árna Saga biskups. Hrafns saga Sveinbjarnarsonar hin sérstaka. Vols. i and ii. Ed. by Örnólfur Thorsson. Reykjavík: Mál og menning, 2010 [1988]. |
| Vg. | Biblia Sacra Iuxta Vulgatam Versionem. 5th ed. Stuttgart: Deutsche Bibelgesellschaft, 2007. |