). (2006). The Sino-Tibetan Languages (p. 17). London, UnitedKingdom: Taylor and Francis elibrary. Hongkai, S. (1990). Linguistics of the Tibeto-Burman
Green, High Wycombe, UnitedKingdom: This book is a good introduction to Sudanese colloquial Arabic as spoken in Khartoum. Text is in both Arabic and Latin