Warning: These are just a few of the very many references and links to philosophical topics. But these links have other links, and with a few clicks and a stable connection, you ought to find what you're looking for and/or be amazed at what you can find. Have fun.
First: The American Philosophical Association homepage. A nice menu of all kinds of resources.
For additional journals and other information, try The Philosophy Documentation Center
The "Ultimate" Philosophy Page
And of course try: Yahoo for philosophy If you click on the Political Theory selection in the menu, you get a nice list of some of the philosophers whose works are on the Internet: Aquinas, Aristotle, Hume, etc.
Try also: Women in Philosophy
And the Routledge Home Page
For local Five College Philosophy Information