The Humanities Ebook collection includes nearly 4000 ebooks. Subject focus is the humanities disciplines and area studies.
The Shorter Routledge Encyclopedia of Philosophy
The Cambridge Dictionary of Philosophy by 
A dictionary of philosophy by 
The Oxford dictionary of philosophy by 
Encyclopedia of Philosophy by Project Gutenberg: Here you will find over 36,000 free e-books, including works of philosophers (e.g., Aristotle, Hume, Kant, Nietzsche, Plato, etc.).
Some Texts from Early Modern Philosophy: Jonathan Bennett believes that some of the difficulty students encounter in philosophy is based on the the language of the texts they read. In developing this website, his goal has been to translate texts of the modern period into a language which is more accessible to students, yet faithful to the originals.
