http://webcache.googleusercontent.com/search?q=cache:http://planet-x.150m.com/washpost.html
http://xxx.lanl.gov/abs/1004.4584v1
http://xxx.lanl.gov/PS_cache/arxiv/pdf/1004/1004.4584v1.pdf
Article Title: “Tenth
planet discovered”
http://www2.astronomy.com/asy/default.aspx?c=a&id=3401
http://www.godlikeproductions.com/forum1/message1081586/pg1