[1] [CITE@en[Base32 - Wikipedia, the free encyclopedia]]
( ([TIME[2013-06-15 22:54:29 +09:00]] 版))
<http://en.wikipedia.org/wiki/Base32>

[2] [CITE[MIME::Base32 - search.cpan.org]]
( ([TIME[2013-07-17 07:28:25 +09:00]] 版))
<http://search.cpan.org/~danpeder/MIME-Base32-1.02a/Base32.pm>