a. Azhari Mustafa Sadig and Wasil Hassan Elaagip. One Hundred Definitions of Archaeology: Dept. of Archaeology. Khartoum. 1999. (In Arabic).

b. Ali Osman M. Salih and Azhari Mustafa Sadig. Archaeology and Ancient Settlement in the Mahas Region. With Ali Osman. Mohammed Salih. Khartoum. Sudan.2007. (In Arabic).