Alleluia-Verse aus dem St. Galler <i>Cantatorium</i> (Codex Sangallensis 359)
Unknown writer
922-926 n. Chr.
St. Gallen, Stiftsbibliothek, Cod. Sang. 359, Page 148  <a rel="nofollow" class="external text" href="http://www.e-codices.unifr.ch">e-codices</a>