Sources   httpwwwchinaorgcntravelcontenthtm  httpwwwchinadailycomcnenglishdoccontenthtm  httplessonmandarinbjcnstudychinesesalarethnicminority  httpbloglearnchineseonlinecnchineseclasssalar  httpielcasscnenglishDetailaspnewsid  httpengxtagovcnReadArtaspArtID  httpwwwstudyinasiacnChinaFeatureCustomhtm  httpenglishcricnhtm  httpwwwemuseumorgcnenbookexporthtml  httpnomofcomgovcnarticleaboutchinanationalityshtml  Oldest Quran in China  httpwwwchinadailycomcnenglishdoccontenthtm  httpwwwchinadailycomcnchinacontenthtm  httpwwwchinaorgcnenglishfeatureschinahtm