[1] ( 版) http://philzimmermann.com/docs/human-oriented-base-32-encoding.txt
[2] Convert::zBase32 - search.cpan.org ( 版) http://search.cpan.org/dist/Convert-zBase32/lib/Convert/zBase32.pm
[3] Base32 - Wikipedia, the free encyclopedia ( 版) https://en.wikipedia.org/wiki/Base32#z-base-32
[4] zbase32 1.1.5 : Python Package Index ( 版) https://pypi.python.org/pypi/zbase32/
[5] simplegeo/zbase32: An alternate base32 encoder (not RFC 3548 compliant) ( 版) https://github.com/simplegeo/zbase32
[6] draft-multiformats-multibase-02 - The Multibase Data Format, , https://tools.ietf.org/html/draft-multiformats-multibase-02
[7] Wayback Machine, https://web.archive.org/web/20090322032659/http://zooko.com/repos/z-base-32/base32/DESIGN