Metaphysics

The Rosicrucian Mysteries

Philosophical Letters: or, modest Reflections upon some Opinions in Natural Philosophy

The World as Will and Idea

On Sophistical Refutations

The Monadology

Six Metaphysical Meditations

Essays Towards a Theory of Knowledge

The Power Of Silence

Building for Success

Of the Proficience and Advancement of Learning, Divine and Human

The Unreality of Time

Scottish Philosophy: The Old and the New

Outlines of Metaphysic

Three Lectures on Aesthetic

On Interpretation

Collective Consciousness

The Conception of God

On the Nature of Thought

Ethics

A Novel Without a Name