1.  题名：Educational inequality under China's rural-urban divide: the hukou system and return to education
    作者：Fu Q,  Ren Q
    期刊: Environment and planning
    发表日期: 2010, vol 42 , issue 3 , pages: 592-610.

2.  题名：Educational inequality in the EU the effectiveness of the national education policy
    作者：Schultz R, Stadelmann-Steffen I, Freitag M
    期刊：European union politics
    发表日期: 2010, vol 11, issue 1 , pages:29-59.

3.  题名:Gender inequality in rural education and poverty
    作者：Dong Q, Li XY, Yang HP, Zhang KY
    期刊：Chinese sociology and anthropology
    发表日期： 2008， vol 40, issue 4, pages:64-78.