https://app.knowbase.one/vault/rfc/docid/6478
RFC5957: Display-Based Address Sorting for the IMAP4 SORT Extension
Internet Engineering Task Force (IETF) D. Karp Request for Comments: 5957 Zimbra Updates: 5256 July 2010 Category: Standards Track ISSN: 2070-1721 Display-Based Address So...