Chen Y. J. (2014). An Research on the Professional dP Development of TURA and It’s Factors—Take Three Counties in Guangxi Province for Example. Master Degree Thesis, Chongqing: Chongqing Normal University.
 An, F. H. (2014). The Problems and Solutions for the Professional Development of Special-Contracted Teachers—A Case Study on Weining County in Guizhou and Laiyuan County in Hebei. Theories and Practices of Education, 4, 6 p.
 Pang, L. J., & Hong X. M. (2011). Crack Teachers’ Teaching Problems: A Cooperation of the Government, Universities and Primary and Secondary Schools. Shenyang Normal University Press (The social Science Edition), 2, 1-3.