Geschichte in Koln 65Franz-Josef Arlinghaus, Letha Bohringer, Werner Eck, Anne Elbers, Thea Fiegenbaum · First published 2018Open the Tome
Labels and LibelsLetha Bohringer, Jennifer Kolpacoff Deane, Hildo van Engen · First published 2014Open the Tome
Hinkmar Von Reims, de Divortio Lotharii Regis et Theutbergae ReginaeLetha Bohringer · First published 1992Open the Tome
