http://www2m.biglobe.ne.jp/~dolphin/lha/lha.htm
http://www.clione.ne.jp/lha/index.html
http://matu.cc.kyushu-u.ac.jp/~nagano/linux/unixsoft0.html
http://www.itmedia.co.jp/news/articles/0409/10/news026.html
http://www.01-tec.com/book/lha_zip/