Durham Sudan Historical Records Conference Trevelyan College & Lavin, D. (1991). The condominium remebered: Proceedings of the Durhan Sudan Historical Records Conference 1982. Centre for Middle Eastern & Islamic Studies, University of Durham.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Durham Sudan Historical Records Conference Trevelyan College و Deborah Lavin. The Condominium Remebered: Proceedings of the Durhan Sudan Historical Records Conference 1982. Durham: Centre for Middle Eastern & Islamic Studies, University of Durham, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Durham Sudan Historical Records Conference Trevelyan College و Deborah Lavin. The Condominium Remebered: Proceedings of the Durhan Sudan Historical Records Conference 1982. Centre for Middle Eastern & Islamic Studies, University of Durham, 1991.