Nietzsche and Greek Thought
The Founders of Western Thought – The Presocratics A diachronic parallelism between Presocratic Thought and Philosophy and the Natural Sciences
Handbuch Frühe Griechische Philosophie Von Thales bis zu den Sophisten
How I See Philosophy
Ancient Philosophy
Philosophy and the Philosophic Life: Study in Plato's " Phaedo "
The Philosophy of Anaxagoras
Faith and the Philosophers
The cosmological argument from Plato to Leibniz (Library of philosophy and religion)
From Platonism to Neoplatonism
