[1] RFC 3405 - Dynamic Delegation Discovery System (DDDS) Part Five: URI.ARPA Assignment Procedures (2017-04-16 19:22:05 +09:00) <https://tools.ietf.org/html/rfc3405>

[2] RFC 3404 - Dynamic Delegation Discovery System (DDDS) Part Four: The URI Resolution Application (2017-04-23 18:20:18 +09:00) <https://tools.ietf.org/html/rfc3404>

[3] The Register-uri Archives (2011-09-16 02:52:56 +09:00) <http://mm.icann.org/pipermail/register-uri/>

[4] [Register-URI] TEST (2011-09-16 02:52:56 +09:00) <http://mm.icann.org/pipermail/register-uri/2011-September/000026.html>

[5] The Register-urn Archives (2011-09-10 10:38:51 +09:00) <http://mm.icann.org/pipermail/register-urn/>