[1] Metcast Retriever ( (oleg@pobox.com 著, 2001-10-30 20:24:02 +09:00 版)) <http://okmij.org/JMV-TNG/Retriever.html>

[2] Request Message Body ( (oleg-at-pobox.com 著, 2007-07-03 01:16:30 +09:00 版)) <http://okmij.org/JMV-TNG/Request-Lang.html>