Krashen S. Second Language Acquisition and second Language Learning .Oxford: Pergamon Press,981.
 Bandura A. Self-efficacy mechanism in human agency .The American Psychologist, 1982,37(2):122-147.
 Qin Falan, Xu Liqiong . The Post Graduates in Universities of agriculture and Forestry College English teaching to explore [J]. higher agricultural education,2010, (1) :65-67.
 Geng Yu." University Computer Basis" grading teaching [J]. Journal of Xiangfan Vocational and Technical College,2006, (6) :73-75.
 Dong Hongye. Basic computer teaching basic requirements, basic computer education in Liaoning province the speech on annual meeting,2009
 Qinyan new period of practice teaching of agricultural colleges and universities work discussion, [J]. Journal of Shenyang Agricultural Uinversity,2011(3):328-330
 Zhang Aiguo, agricultural college computer basic curriculum reform on practice, [J]. higher agricultural educa-tion,2011(7):51-52,95
 Xu Kunpeng, of universi-ty freshmen education important content, [J]. Journal of Shenyang Agricultural Uinversi-ty,2011(2):189-192
 Jiang Lanling, Zhang Aiguo and other university computer basis teaching model of higher agricultural education, [J],2011(9):53-55
 Yang Pei, Liang Chunquan, Wei Lei . Higher agricultural colleges computer basic teaching reform explore [J], Anhui Agricultural Science Bulletin,2008,14(15) :224-226.