Klaus Walter Littger was deputy director of the Eichstätt-Ingolstadt University Library, and head of the university's collection of historical books and manuscripts. In addition to essays on German language and literature, he has published numerous works on the history of libraries as well as the diocese and University of Eichstätt, and on the history of its local music. He is also co-editor of a journal and a series on the history of the diocese.
