HEATKEYS

Free online encyclopedia of philosophy, edited by James Fieser and Bradley Dowden. Hosted by the University of Tennessee at Martin.

The Basics of Philosophy: A huge subject broken down into manageable chunks

Comprehensive directory of medieval art, literature, music, philosophy, history, religion, science and militaria, and the individuals who made it all happen.

Academia.edu helps academics follow the latest research.

Salem Press publishes award-winning reference works in literary, historical, legal and scientific areas.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

The Online Library of Liberty is provided in order to encourage the study of the ideal of a society of free and responsible individuals by making freely available on the internet the classic texts in the classical liberal and free market traditions.

Need help with an assignment? eNotes offers a large resource of study guides, lesson plans, literary criticism, and a vibrant community of knowledgeable teachers and students in our discussi...