Volume 17 (2005) of the scientific journal “Frankfurter Afrikanistische Blätter” has appeared. It is on “Tone Systems in African Languages”, is edited by Rose-Juliet Anyanwu and has contributions by Khalil Alio, Abdourahmane Diallo, Herrmann Jungraithmayr et al.
Two of the papers are on Chadic languages:
- Herrmann JUNGRAITHMAYR: Tonal cases in Mushere
Chadic Newsletter Online 