ⵕⵓⴱⵉⵏⵙⵓⵏ, ⵀ. (1983): “ⵜⴰⵢⵓⴳⴰⵏⵜ ⵏ ⴰⵕⵉⵚⵟⵓ””, ⵜⵉⵖⵓⵔⵉⵡⵉⵏ ⵏ ⵓⴽⵙⴼⵓⵔⴷ ⴳ ⵜⴼⵍⵙⴰⴼⵜ ⵜⴰⵇⴱⵓⵔⵜ 1, 123–44.