Steiner's lectures in Elberfeld
9 lectures in 7 volumes of the collected works.
| GA | Title | When | Where | Size |
|---|---|---|---|---|
| 68a | The Essence of Christianity | 1903 to 1910 | Weimar, Leipzig, Düsseldorf | 56 lectures |
| 68b | The Circular Flow of Man's Life | 1904 to 1910 | Cologne, Berlin, Munich | 55 lectures |
| 69b | Knowledge and Immortality | 1910 to 1911 | Munich, Düsseldorf, Basel | 10 lectures |
| 70a | The Human Soul, Fate and Death | 1914 to 1915 | Munich, Nuremberg, Stuttgart | 20 lectures |
| 80a | The Essence of Anthroposophy | 1921 to 1922 | Berlin, Cologne, Mannheim | 13 lectures |
| 159 | The Mystery of Death | 1915 | Düsseldorf, Nuremberg, Prague | 15 lectures |
| 246 | Supplements to Member Lectures | 1904 to 1924 | Dornach, Berlin, Stuttgart | 84 lectures |