From 1914 until 1919 he was professor of early Christian literature.

This book contains many photographs of early literature and meeting places.

He is the author of many articles on early modern literature, especially poetry.

The term dam theory was used in earlier literature for these models.

All his spare time was employed in the study of early Christian literature.

It is also an age known for the development of alphabets and early literature.

As a writer, he has a prominent place in early Swedish literature.

A review of the early literature was given by Harville.

An introduction into the rich history of early Welsh literature.

It is considered to be the most prominent work of early Albanian literature.