Theologico-Political Treatise
Theologico-Political Treatise, Part 1, Theologico-Political Treatise, Part 2, Theologico-Political Treatise, Part 3, Theologico-Political Treatise, Part 4
Ethics
Downloadable plain text e-text from Project Gutenburg.
Improvement of the Understanding
Downloadable e-text from Project Gutenberg.
Spinoza's Ethics
Brief summary of some aspects of Spinoza's moral philosophy.
Works of Spinoza
Spinoza's writings, including: Ethics, On the Improvement of the Understanding, Theological-Political Treatise, Short Treatise on God, Man, and His Well-Being (Abraham Wolf translation), as well as a selection of Spinoza's correspondence.