Occult Science: An Outline (1910) by Rudolf Steiner
	The Education of the Child in the Light of Anthroposophy (1907) by Rudolf Steiner
	The Philosophy of Freedom (1894) by Rudolf Steiner
	The Threefold Social Order (On the Social Question) (1919) by Rudolf Steiner
	Theosophy: An Introduction to the Supersensible Knowledge of the World and of Man (1904) by Rudolf Steiner