Oxford Guide to the Bantu LanguagesLutz Marten, Ellen Hurst-Harosh, Nancy C. Kula, Jochen Zeller · First published 2025Open the Tome
Die Worte der Sieben WeisenJochen Althoff, Dieter Zeller, Markus Asper, Lothar Spahlinger · First published 2006Open the Tome