Ritaskrá
Latin sources of the Old Icelandic Speculum Penitentis
Nánar
Titill
"Latin sources of the Old Icelandic Speculum Penitentis" ,
Tengd handrit
Safnmark
Titill, uppruni og aldur
Old Norwegian Homily Book; Norway, 1200-1225
Samtíningur; Ísland, 1490-1510
Miscellany of Religious Literature; Iceland, 1450-1499