Requested in Wikimedia Phabricator: * https://phabricator.wikimedia.org/T293884 * https://phabricator.wikimedia.org/T288335 Aghem autonym according to Ethnologue. I can find several variants online, and this looks like the most reliable. Masana autonym according to "Dictionnaire Masa-Français, Dialectes Gumay et Ɦaara (Tchad)" by Melis Antonino