. (2007). . Retrieved from http://yukrlee.blogspot.com/2007/02/blog-post.html. (2005). . Retrieved from http://www2.inmjh.kh.edu.tw/th029/article/life/20051107.htm. (n.d.). . Retrieved from http://www.my285.com/gt/luqiao/rz/012.htm. (n.d.). Retrieved from http://nccur.lib.nccu.edu.tw/bitstream/140.119/35614/7/12022107.pdf. (n.d.). . Retrieved from http://exam.academic.tut.edu.tw/ezfiles/30/1030/img/766/040-3-07.htm. (2014). Retrieved from http://www.xuebuyuan.com/2211742.html