[1] [CITE@ja[iPhone MMSから送信されたメールを処理する際の注意点 - Shin x blog]]
([[Shin x blog]] 著, [TIME[2011-01-30 14:18:28 +09:00]] 版)
<http://www.1x1.jp/blog/2010/08/tips_for_receive_email_from_iphone_mms.html>

[2] [CITE@en[RFC 4356 - Mapping Between the Multimedia Messaging Service (MMS) and Internet Mail]]
( ([TIME[2010-12-08 01:37:39 +09:00]] 版))
<http://tools.ietf.org/html/rfc4356>