[1] RFC 4119 - A Presence-based GEOPRIV Location Object Format () <https://tools.ietf.org/html/rfc4119>
[2] RFC Errata Report » RFC Editor () <https://www.rfc-editor.org/errata_search.php?rfc=4119>
[3] RFC 5491 - GEOPRIV Presence Information Data Format Location Object (PIDF-LO) Usage Clarification, Considerations, and Recommendations () <https://tools.ietf.org/html/rfc5491>
[4] RFC Errata Report » RFC Editor () <https://www.rfc-editor.org/errata_search.php?rfc=5491>
[5] RFC 5139 - Revised Civic Location Format for Presence Information Data Format Location Object (PIDF-LO) () <https://tools.ietf.org/html/rfc5139>
[6] RFC 5774 - Considerations for Civic Addresses in PIDF-LO () <https://tools.ietf.org/html/rfc5774>
[7] RFC Errata Report » RFC Editor () <https://www.rfc-editor.org/errata_search.php?rfc=5774>
[8] PIDF-LO Civic Address Considerations Registry () <https://www.iana.org/assignments/pidf-lo-civic-address-considerations/pidf-lo-civic-address-considerations.xhtml>
[9] RFC 6848 - Specifying Civic Address Extensions in the Presence Information Data Format Location Object (PIDF-LO) () <https://tools.ietf.org/html/rfc6848>
[10] RFC 7459 - Representation of Uncertainty and Confidence in the Presence Information Data Format Location Object (PIDF-LO) () <https://tools.ietf.org/html/rfc7459>