Friedrich Nietzsche (2016). “BEYOND GOOD AND EVIL - Prelude to a Philosophy of the Future: The Critique of the Traditional Morality and the Philosophy of the Past”, p.50, e-artnow
Friedrich Nietzsche (2016). “BEYOND GOOD AND EVIL - Prelude to a Philosophy of the Future: The Critique of the Traditional Morality and the Philosophy of the Past”, p.28, e-artnow