百度文库中有好多，可以参考下http://wenku.baidu.com/search?ie=utf-8&word=%E7%8E%BB%E7%92%83%E5%8A%A0%E5%B7%A5%E8%A1%8C%E4%B8%9A%E6%88%90%E6%9C%AC%E6%A0%B8%E7%AE%97%E6%96%B9%E6%B3%95
