https://app.knowbase.one/vault/rfc/docid/5232
RFC4790: Internet Application Protocol Collation Registry
Network Working Group C. Newman Request for Comments: 4790 Sun Microsystems Category: Standards Track M. Duerst Aoyama Gakuin University ...
https://app.knowbase.one/vault/rfc/docid/5511
RFC5051: i;unicode-casemap - Simple Unicode Collation Algorithm
Network Working Group M. Crispin Request for Comments: 5051 University of Washington Category: Standards Track October 2007 i;unicode-casemap - Simple Unicode Collation Algorithm Status o...