http://digit.que.ne.jp/work/index.cgi?Perl%A5%E2%A5%B8%A5%E5%A1%BC%A5%EB%2FCGI%3A%3AApplication
http://digit.que.ne.jp/work/product/document/perldoc/CGI-Application-4.04/Application.htm
http://search.cpan.org/dist/CGI-Application/lib/CGI/Application.pm