*[Google|http://www.google.co.jp/search?hl=ja&btnG=Google+%8C%9F%8D%F5&lr=lang_ja&q=] sjis
*[rubyma|http://jp.rubyist.net/magazine/?] euc
*[ruby-list|http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/]