Manfredi Stefano; Tosco Mauro (2013), Language uses vs. language policy: South Sudan and Juba Arabic in the post-independence eraเก็บถาวร 9 กันยายน 2018 ที่ เวย์แบ็กแมชชีน (PDF; 301 kB), Pages 798–802, III Congresso Coordinamento Universitario per la Cooperazione allo Sviluppo, Sep 2013, Turin, Italy. JUNCO, Journal of Universities and International Development Cooperation, 2014, Imagining Cultures of Cooperation – Proceedings of the III CUCS Congress, Turin 19–21 September 2013, Retrieved 9 September 2018
The Abyei Referendumเก็บถาวร 2011-01-13 ที่ เวย์แบ็กแมชชีน. 4 January 2011. The Carnegie guide to the future of Sudan. Carnegie Endowment for International Peace (online).
Manfredi Stefano; Tosco Mauro (2013), Language uses vs. language policy: South Sudan and Juba Arabic in the post-independence eraเก็บถาวร 9 กันยายน 2018 ที่ เวย์แบ็กแมชชีน (PDF; 301 kB), Pages 798–802, III Congresso Coordinamento Universitario per la Cooperazione allo Sviluppo, Sep 2013, Turin, Italy. JUNCO, Journal of Universities and International Development Cooperation, 2014, Imagining Cultures of Cooperation – Proceedings of the III CUCS Congress, Turin 19–21 September 2013, Retrieved 9 September 2018
The Abyei Referendumเก็บถาวร 2011-01-13 ที่ เวย์แบ็กแมชชีน. 4 January 2011. The Carnegie guide to the future of Sudan. Carnegie Endowment for International Peace (online).