6The Caucus of House Conservatives,U S Declaring Genocide inDarfur,Sudan[EB/OL].[2004- 07- 21].http://rsc.flores.house.gov/uploadedfiles/lb_07-21-04_sudan.pdf.
7Large Daniel.China & the contradictions of‘non-interference’inSudan[J].Review of African Political Economy,2008,35(115):93-106.
8Large Daniel.China’s Sudan engagement:Changing northern andsouthern political trajectories in peace and war[J].The ChinaQuarterly,2009,50(199):610-626.
9EIA.Country analysis brief:Sudan and South Sudan 2014[EB/OL].[2015-06-12].http://www.eia.gov/countries/analysis briefs/Sudan/sudan.pdf.