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The Rudolf Steiner Movement and the Western Esoteric Tradition.

Barnes, Henry.
A Life for the Spirit: Rudolf Steiner in the Crosscurrents of Our Time, Anthroposophic Press, 1997, 307 pp.

Easton, Stewart C.
Man and World in the Light of Anthroposophy.
The Way of Anthroposophy: Some Answers to Modern Questions.

Edmunds, Francis.
Anthroposophy: A Way of Life.
From Thinking to Living: The Work of Rudolf Steiner.

Harwood, A.C., ed.
The Faithful Thinker: Centenary Essays on the Work and Thought of Rudolf Steiner, 1861-1925.

Lachman, Gary.
Rudolf Steiner: An Introduction to His Life and Work, Tarcher/Penguin, 2007, 278 pgs.

Lipson, Michael.
Stairway of Surprise: Six Steps to a Creative Life.

Lissau, Rudi.
Rudolf Steiner: Life, Work, Inner Path and Social Initiatives.

McDermott, Robert.
The Essential Steiner: Basic Readings of Rudolf Steiner.

Wilkinson, Roy.
Rudolf Steiner: Aspects of His Spiritual World-View, Anthroposophy.
Rudolf Steiner—Herald of a New Age, Vol. 1 Reincarnation and Karma, The Spiritual Nature of the Human Being, The Development of Human Consciousness; Vol. 2 Evolution of the World and Humanity, Relationships between the Living and the Dead, Forces of Evil, The Modern Path of Initiation.