A Linguistic Study of Ewe Animal Names among the Ewe of GhanaVincent Erskine Aziaku (Author), Norbert Cyffer (Series Editor), Herrmann Jungraithmayr (Series Editor), Rainer Voßen (Series Editor) · First published 2017Open the Tome
Kanuri, Borno and beyondNorbert Cyffer, Doris Löhr, Eva Rothmaler, Georg Ziegelmeyer · First published 2011Open the Tome
Aspects of co- and subordinationGeorg Ziegelmeyer, Norbert Cyffer · First published 2010Open the Tome
Oracy and literacyPetr Zima, Thomas Bearth, Norbert Cyffer, Anne Storch, Jitka Slezáková, Petr Komers · First published 2010Open the Tome
Negation patterns in West African languages and beyondNorbert Cyffer, Erwin Ebermann, Georg Ziegelmeyer · First published 2009Open the Tome
The verb and related areal features in West AfricaPetr Zima, Norbert Cyffer · First published 2009Open the Tome
From Bulamari to Yerwa to metropolitan MaiduguriNorbert Cyffer, Jürgen Heinrich, Doris Löhr, Bosoma Sheriff · First published 2002Open the Tome
Dictionary of the Kanuri languageNorbert Cyffer, John P. Hutchison · First published 1990Open the Tome