RDF Primer
- Introduction to RDF including the model, XML syntax, schema language including many examples and RDF applications.
- http://www.w3.org/TR/rdf-primer/

RDF Vocabulary Description Language (RDF Schema)
- RDF schema language for declaring basic class and types for describing the terms used in RDF.
- http://www.w3.org/TR/rdf-schema/

RDF Test Cases
- A work in progress (W3C Working Draft) containing test cases for RDF.
- http://www.w3.org/TR/rdf-testcases/

RDF Semantics
- A work in progress (W3C Working Draft) on developing the formal semantics for RDF as a model theory.
- http://www.w3.org/TR/rdf-mt/

Introduction to RDF Metadata
- World Wide Web Consortium.
- http://www.w3.org/TR/NOTE-rdf-simple-intro

The Cambridge Communiqué
- A report of the results of a meeting of a group of W3C members involved in XML and RDF to advance the general understanding of a unified approach to the expression of Web data models.
- http://www.w3.org/TR/schema-arch

Resource Description Framework (RDF) Model and Syntax Specification
- The document which defines RDF.
- http://www.w3.org/TR/REC-rdf-syntax/

RDF Concepts and Abstract Syntax
- Defines the RDF graph model along with the concepts used in RDF and the triples abstract syntax.
- http://www.w3.org/TR/rdf-concepts/

RDF/XML Syntax Specification (Revised)
- A work in progress (W3C Working Draft) specifying the RDF/XML syntax and how it generates RDF graphs or models.
- http://www.w3.org/TR/rdf-syntax-grammar/