S2CID 213113566. Herold, Werner (2005). "Der "computus emendatus" des Reinher von Paderborn". ixtheo.de (in German). Archived from the original on 30 July 2022...

documented headmaster of the school. Further early headmasters included Reinher of Paderborn (1140-1190), who found a better method for calculating the Easter...

Balderich 970 987 Ruprecht 987 1004 Walter 1004 1031 Siegfried I 1031 1032 Reinher, also Reginher 1032 1033 Reginhard II of Dillingen, also Reginbald 1033...