Catalogus Librorum Islandicorum et Norvegicorum Ætatis Mediæ

Published in 1887, this catalog lists all known Icelandic and Norwegian manuscripts from the Middle Ages, including sagas, eddas, and other works of literature. It provides detailed descriptions of each manuscript, along with information about its location, ownership, and provenance. The catalog is a valuable resource for scholars of medieval Nordic literature and history.