http://www.linuxce.org/
http://cnet.sphere.ne.jp/News/1999/Item/991014-2.html
http://linuxce.2gn.com/faq
http://www.zdnet.co.jp/eweek/0007/05/00070509.html
http://www.atmarkit.co.jp/fpc/mobileinsider/mobile01/pdastate.html