[1] [CITE@en[RFC 4130 - MIME-Based Secure Peer-to-Peer Business Data Interchange Using HTTP, Applicability Statement 2 (AS2)]]
( ([TIME[2014-09-21 21:13:43 +09:00]] 版))
<http://tools.ietf.org/html/rfc4130>

[2] [CITE[RFC Errata Report » RFC Editor]], [TIME[2021-07-14T03:30:17.000Z]] <https://www.rfc-editor.org/errata_search.php?rfc=4130&rec_status=0>