Documents by R. Fielding
1995, RFC1808: Relative Uniform Resource Locators
1996, RFC1945: Hypertext Transfer Protocol -- HTTP/1.0
1997, RFC2068: Hypertext Transfer Protocol -- HTTP/1.1
1997, RFC2145: Use and Interpretation of HTTP Version Numbers
1998, RFC2396: Uniform Resource Identifiers (URI): Generic Syntax
1999, RFC2616: Hypertext Transfer Protocol -- HTTP/1.1
2005, RFC3986: Uniform Resource Identifier (URI): Generic Syntax
2012, RFC6570: URI Template
2012, RFC6585: Additional HTTP Status Codes
2014, RFC7232: Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests
2014, RFC7233: Hypertext Transfer Protocol (HTTP/1.1): Range Requests
2014, RFC7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
2014, RFC7235: Hypertext Transfer Protocol (HTTP/1.1): Authentication
2022, RFC9110: HTTP Semantics
2022, RFC9111: HTTP Caching
2022, RFC9112: HTTP/1.1