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2-Muna m Ayoub, The Conflict between Pastoralist and the Sedentary people of West Darfur ,published by the Center of Peace, Zalingi University, Sudan , 2003.

3-Muna M Ayoub , The political Aspects of Conflict in Darfur, Center for Middle East and African Studies Journal ,issue no. 7 .(Khartoum ,Sudan ).

4-Muna M Ayoub, Pual Wani, Abed alhameed Bala others, Conflict Survey and Mapping in the Sudan, published by UNICEF, Sudan, 2003.

5- Muna M Ayoub, Land and Conflict in the Sudan, in Peter Dixon, Peace by Peace in the Sudan, Cambridge, 2006.