David E. Cartwright

Historical dictionary of Schopenhauer's philosophy

Historical Dictionary of Schopenhauer's Philosophy (Historical Dictionaries of Religions, Philosophies and Movements)

Philosophy of Schopenhauer in Its Intellectual Context

Schopenhauer

The A to Z of Schopenhauers Philosophy A to Z Guides Scarecrow Press

Historical Dictionaries of Religions, Philosophies, and Movements Series

On the Basis of Morality

Schopenhauer : on the Fourfold Root of the Principle of Sufficient Reason and Other Writings