URI resources

Jan 2005RFC 3986: Uniform Resource Identifier (URI): Generic Syntax

This document describes the structure, content, construction, and semantics of language tags for use in cases where it is desirable to indicate the language used in an information object. It also describes how to register values for use in language tags and the creation of user-defined extensions for private interchange.

Jan 2005RFC 3987: Internationalized Resource Identifiers (IRIs)

This document describes the structure, content, construction, and semantics of language tags for use in cases where it is desirable to indicate the language used in an information object. It also describes how to register values for use in language tags and the creation of user-defined extensions for private interchange.

Apr 2008RFC 5147: URI Fragment Identifiers for the text/plain Media Type

This memo defines URI fragment identifiers for text/plain MIME entities. These fragment identifiers make it possible to refer to parts of a text/plain MIME entity, either identified by character position or range, or by line position or range. Fragment identifiers may also contain information for integrity checks to make them more robust.