Chislen, sot︠s︡ialen i klasov sŭstav na revoli︠u︡t︠s︡ionerite v Aprilskoto vŭstanie 1876 : istoriko-sot︠s︡ioligichesko izsledvane na IV revoli︠u︡t︠s︡ionen okrŭg
Zhonghua Renmin Gongheguo guo jia jiao yu wei yuan hui ji hua cai wu si = Achievement of education in China : statistics, 1980-1985 / Department of Planning, State Education Commission, the People's Republic of China