Asmaa M. I. Ahmed, "Suggestions for Writing Modern Nubian Languages", and Muhammad J. A. Hashim, "Competing Orthographies for Writing Nobiin Nubian", in Occasional Papers in the Study of Sudanese Languages No. 9, SIL/Sudan, Entebbe 2004.

"Interrogatives in Surmic Languages and Greenberg's Universals," Occasional Papers in the Study of Sudanese Languages 7:71-90.

Occasional Papers in the Study of Sudanese Languages 5: 81-134.

Occasional Papers in the Study of Sudanese Languages 6: 67-76.

Occasional Papers in the Study of Sudanese Languages, 2.

"An Archaic Surmic Causative Prefix," Occasional Papers in the Study of Sudanese Languages 7:41-48.

"Disentangling the Two Languages Called 'Suri'," Occasional Papers in the Study of Sudanese Languages 7:49-69.

Occasional Papers in the Study of Sudanese Languages 7: 49-69.

Leoma C. Gilley, Occasional Papers in the Study of Sudanese Languages No. 9, Entebbe: SIL-Sudan 2004.

Occasional Papers in the Study of Sudanese Languages, 9, 165-174.