Henry Tourneux & Yvonne Treis (eds). Topics in Chadic Linguistics X. Papers from the 9th Biennial International Colloquium on the Chadic Languages, Villejuif, September 7–8, 2017. Köln 2019. Rüdiger Köppe Verlag, 274 p., Euro 59,80, ISBN 978-3-89645-530- - Baldi, Sergio (Folia Orientalia, 2026)