The Balance in the World and Man, Lucifer and Ahriman (Lectures Section)

In the Lectures Section of the Rudolf Steiner Archive: The Balance in the World and Man, Lucifer and Ahriman, by Rudolf Steiner.
Link: http://wn.rsarchive.org/Lectures/BalWorld/BalWld_index.html

The Origin of the Animal World in the Light of Spiritual Science (Lectures Section)

In the Lectures Section of the Rudolf Steiner Archive: The Origin of the Animal World in the Light of Spiritual Science, by Rudolf Steiner.
Link: http://wn.rsarchive.org/Lectures/OriAni_index.html

The Year as a Symbol of the Great Cosmic Year (Lectures Section)

Rudolf Steiner Archive Document: The Year as a Symbol of the Great Cosmic Year A lecture delivered in Dornach, on December 31st, 1915. Authorized translation from the German of Notes unrevised by the lecturer. Lecture 16 of 18 from the lecture series: The Festivals of the Seasons (1928), and lecture 6 of 13 from the lecture series: The Spiritual Union of Humanity through the Christ Impulse. Published in German as: Die Geistige Vereinigung der Menschheit Durch Den Christus-Impuls. GA# 165.
Link: http://wn.rsarchive.org/Lectures/YrSymb_index.html

The Portal of Initiation (Mystery Drama) (Books Section)

Includes The Portal of Initiation, The Soul’s Probation, The Guardian of the Threshold, and The Soul’s Awakening. Steiner’s bold attempt to depict in dramatic form the experiences of a group of people and their relationships as they go on a path of spiritual development as well as the supersensible beings who help and hinder them.
Link: http://wn.rsarchive.org/Books/GA014/English/APC1925/GA014-1_contents.html

Richard Wagner in the Light of Anthroposophy (Lectures Section)

These four lectures, numbers 11 through 14 of 16 lectures, are from the lecture series entitled, Occult Truths in Old Myths and Sagas. They were published in German as, Die Okkulten Wahrheiten Alter Mythen und Sagen.
Link: http://wn.rsarchive.org/Lectures/GA092/English/GAS1937/Wagner_index.html

Paths to Knowledge of Higher Worlds (Lectures Section)

Rudolf Steiner Archive Document: Paths to Knowledge of Higher Worlds A lecture given in Christiania, 26th November, 1921. Lecture 2 of 8 from the volume: The Reality of the Higher Worlds (also published under the title, Self-consciousness: The Spiritual Human Being). The volume of the Complete Edition of the works of Rudolf Steiner containing the original text of the this lecture, among eight others, is entitled: Die Wirklichkeit der Hoeheren Welten, (No. 79 in the Bibliographical Survey, 1961). Translated by persons unknown from Shorthand reports unrevised by the Lecturer. Published by kind permission of the Rudolf Steiner-Nachlassverwaltung and in agreement with the Rudolf Steiner Publishing Co.
Link: http://wn.rsarchive.org/Lectures/PatKno_index.html

Physiology and Therapeutics (Lectures Section)

In the Lectures Section of the Rudolf Steiner Archive: Physiology and Therapeutics, by Rudolf Steiner.
Link: http://wn.rsarchive.org/Lectures/PhysTher/PhysTh_index.html