http://www.stat.auckland.ac.nz/r/r.html
http://www.r-project.org/
http://www.is.titech.ac.jp/~mase/index-j.html
http://www.okada.jp.org/RWiki/index.php?RjpWiki
http://slashdot.jp/article.pl?sid=03/07/16/0123201&topic=58&mode=nested
http://phi.ypu.jp/swtips/R.html
http://www.nakama.ne.jp/memo/cran-R/
http://wws.mathematik.hu-berlin.de/cgi-bin/info2html?(dir)Top
http://www.ku.edu/~pauljohn/R/Rtips.html
http://aoki2.si.gunma-u.ac.jp/R/
http://www.stat.lsa.umich.edu/~faraway/book/
http://www.okada.jp.org/RWiki/?R%A4%C7%CA%A3%BB%A8%B7%CF
http://akimichi.homeunix.net/~emile/aki/medical/Stat/