Photo galleryRegistration for Southern Sudan Referendum on Self-determination 23 November 2010In Photo gallery0 1 Min Related Articles Photo of the Mak Nimir bridge in Khartoum by Aymen Adil Unknown gunmen kill Chinese oil worker in South Kordofan Referendum material reaches Sudan’s Jonglei state Photo Gallery: Abyei demonstration in London outside Sudanese embassy, 28 May 2011