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December 18 GMT

Year	Lecture Title	Book Title	City	Volume
1905	Knowledge of the Higher Worlds II	Self-Knowledge and God-Knowledge II	Berlin	90b
1906	Esoteric Lesson	Esoteric Lessons 1904–1909	Berlin	266I
1907	Initiation	The Essence of Christianity	Cologne	68a
1913	Lecture XVIII	The Fifth Gospel II (Frank Thomas Smith)	Cologne	148
1913	Esoteric Lesson	Esoteric Lessons 1913–1923	Cologne	266III
1913	Notes on the Development of Eurythmy	The Origin and Development of Eurythmy 1912–1918	Cologne	277a
1916	Lecture VII	The Karma of Untruthfulness I	Dornach	173a
1920	Moral as the Source of World-Creative Power	The Bridge Between Universal Spirituality and the Physical Constitution of Man	Dornach	202
1920	The Moral as the Source of World-Creative Power	Course for Young Doctors	Dornach	202
1921	The Alphabet: An Expression of the Mystery of Man	The Alphabet: An Expression of the Mystery of Man	Dornach	209
1910	Mystery Teachings in St. Mark's Gospel	Background to the Gospel of St. Mark	Hanover	124
1898	Bartel Turaser	Collected Essays on Drama 1889–1900	Hildesheim	29
1912	The Mission of Christian Rosenkreutz	Esoteric Christianity and the Mission of Christian Rosenkreutz	Neuchâtel	130
1912	The Mission of Gautama Buddha on Mars	The Mission of Christian Rosenkreutz	Neuchâtel	130
1923	Sixty-First Meeting	Faculty Meetings with Rudolf Steiner II	Stuttgart	300c
1923	Rudolf Steiner Reveals His Decision to Take Over the Management of the Society at Christmas	The Fateful Year of 1923	Stuttgart	259
1921	What we Should See Today	Collected Essays from “Das Goetheanum” 1921–1925		36
1921	Emile Boutroux	Collected Essays from “Das Goetheanum” 1921–1925		36