Cited in: RFC 6474
4 RFCs mentioned in the text of RFC 6474 (vCard Format Extensions: Place of Birth, Place and Date of Death)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 5234 | Augmented BNF for Syntax Specifications: ABNF | Internet Standard | January 2008 |
| 5741 | RFC Streams, Headers, and Boilerplates | Informational | December 2009 |
| 6350 | vCard Format Specification | Proposed Standard | August 2011 |