Berlin, Staatsbibliothek Stiftung Preussischer Kulturbesitz theol. lat. 2° 58

s. ix 1–2/4, St-Omer, owned by Louis the German (d. 876) and by his grandson Arnulf of Carinthia (d. 899)

A psalter (Gallican) with additional prayers, pentitential psalms and Kyries.