Political Science: Political Theory

This online resource from Stanford University organizes scholars from around the world in philosophy and related disciplines to create and maintain an up-to-date reference work. Entries are written and refereed by experts in the field.
You can search by topic, theory, or philosopher; browse the table of contents; view entries chronologically; or search the archives.

The IEP provides detailed, scholarly information on key topics and philosophers in all areas of philosophy. Each entry is written and peer-reviewed by experts in the field. The online resource is sponsored by the University of Tennessee - Martin, and it allows you to search by keyword or by selecting a topic.

This comprehensive resource from the United Kingdom's Keele University School of Politics, International Relations & Philosophy contains links for topics, philosophers, theories, and more.

This online resource from an Oxford University details notable philosophers including political philosophers like Edmund Burke, Georg Hegel, Thomas Hobbes, John Locke, Niccolò Machiavelli, John Stuart Mill, and Jean-Jacques Rousseau. Each philosopher entry contains links to texts, articles, and websites.

Sponsored by the Liberty Fund, the Online Library of Liberty contains digitized works as a part of a collection of scholarly work about individual liberty and free markets. On this site, the contents are structured around three main sections: Titles, People, and Ideas. Each of these sections has a main page which lists various groups of authors, collections of titles, topics, and other aides and study guides. You can also search by school of thought, event, subject area, and topic.