1. Http://baike.baidu.com/view/74463.htm.
2. Neural network theory and MATLAB7 realized, Fly think technology product research and development center, Publishing House of Electronics Industry.
3. Ruihong Yue in: Research on Land Cover Classification in Mongolian Plateau Based on MODIS data, Master's thesis: Inner Mongolia Normal University(2009).
4. in: Classification Methods Of Land Use/Cover Based On Remote Sensing Technologies;Yinhui Zhang;Journal of China Agricultrural Resources and Regional Planning,2002
5. in: Realization of BP Networks and Their Applications on MATLAB;Xian-cai Gui;Journal of Zhanjiang Teachers College,2004