Deborah Charles Publications
- Abstracts of articles on legal theory.
- http://www.legaltheory.demon.co.uk/lib_abstracts.html

The law of logic
- Summary of the logical consequences of an agreement to communicate, and its impact on the law.
- http://www.rechtvandelogica.net/lawlogic/

Longang Institute - Reference Library
- Significant historical legal writings.
- http://www.lonang.com/exlibris/index.html

The Nature of Law
- Survey of theories on the conditions of legal validity including natural law theories and legal positivism, from the Stanford Encyclopedia of Philosophy.
- http://plato.stanford.edu/entries/lawphil-nature/

ThirdAmendment.com
- A collection of articles on a variety of legal issues.
- http://www.thirdamendment.com

The Law Fleet
- Discussion forums dedicated to discussing law, and the philosophical foundations of justice.
- http://carolinanavy.com/fleet2/f2/zlaw/nantucket.html

Legal Theory
- Information and materials on legal theory from JURIST: The Law Professors' Network.
- http://www.jurist.law.pitt.edu/sg_thry.htm

Legal Information Institute - About...Jurisprudence
- An overview of "jurisprudence," the philosophy of law, with additional resources on "critical legal studies" and "feminist jurisprudence."
- http://www.law.cornell.edu/topics/jurisprudence.html

Legal History and Philosophy
- Quotes from important persons, texts and documents, in the area of legal history and philosophy.
- http://www.commonlaw.com/

Constitution Society
- Dedicated to research and public education on the principles of constitutional republican government.
- http://www.constitution.org/