http://www.chinadaily.com.cn/english/doc/2005-11/17/content_495577.htm
http://www.greenpacks.org/2008/08/28/japanese-zoo-sees-birth-of-giant-panda-cub-by-artificial-insemination/
http://www.msnbc.msn.com/id/17920434/
http://english.peopledaily.com.cn/zhuanti/Zhuanti_78.html
http://www.encyclopedia.com/doc/1P2-18052088.html
http://blogs.abcnews.com/theworldnewser/2009/07/the-worlds-first-panda-cub-from-artificial-insemination.html
http://www.redorbit.com/news/international/1695936/panda_cub_born_in_thailand_after_artificial_insemination/index.html
http://www.washingtonpost.com/wp-dyn/articles/A26696-2005Mar11.html
http://www.physorg.com/news176878720.html
http://news.bbc.co.uk/2/hi/science/nature/577210.stm
http://news.bbc.co.uk/2/hi/asia-pacific/374616.stm
http://www.chinadaily.com.cn/english/doc/2004-08/31/content_370454.htm
http://www.chinadaily.com.cn/engli
sh/doc/2004-12/29/content_404386.htm
http://www.sciencedaily.com/releases/1999/07/990707072129.htm
http://arabic.china.org.cn/english/2003/Jan/53818.htm
http://findarticles.com/p/articles/mi_hb3120/is_11_74/ai_n28959316/
http://www.encyclopedia.com/doc/1G1-21207712.html
http://www.avantnews.com/news/265168-cloned-giant-pandas-topple-chinese-government