| 80b | The Inner Nature and Essence of the Human Soul | 1920 to 1923 | Berlin, Bern, Basel | 13 lectures |
| 84 | What did the Goetheanum Want to Accomplish and What is the Purpose of Anthroposophy? | 1923 to 1924 | Dornach, Prague, Vienna | 11 lectures |
| 217a | Knowledge — The Task of Youth | 1920 to 1924 | Dornach, Stuttgart, Arnheim | 17 lectures |
| 220 | Living Knowledge of Nature, Intellectual Fall from Grace and Spiritual Elevation from Sin | 1923 | Dornach | 12 lectures |
| 221 | Earthly Knowledge and Heavenly Insight | 1923 | Dornach | 9 lectures |
| 222 | The Stimulation of World-historical Events by Spiritual Powers | 1923 | Dornach | 7 lectures |
| 223 | The Annual Cycle as the Earth's Breathing Process and the Four Major Festival Seasons | 1923 | Dornach, Vienna | 9 lectures |
| 224 | The Human Soul in its Connection with Divine-Spiritual Individualities The Internalization of the Annual Festivals | 1923 | Stuttgart, Dornach, Prague | 11 lectures |
| 225 | Three Perspectives of Anthroposophy Cultural Phenomena | 1923 | Dornach | 12 lectures |
| 226 | Human Nature, Human Destiny and World Development | 1923 | Oslo | 7 lectures |
| 227 | Insight from Initiation | 1923 | Penmaenmawr | 15 lectures |
| 228 | The Development of Human Consciousness in the Past, Present and Future | 1923 | Dornach, Stuttgart, London | 9 lectures |
| 229 | Experiencing the Course of the Year | 1923 | Dornach, Stuttgart | 6 lectures |
| 230 | Man as the Harmony of the Creating, Forming and Shaping Word of the World | 1923 | Dornach | 12 lectures |
| 231 | An Anthroposophical Understanding of the Psychic Human Being | 1923 | The Hague | 7 lectures |
| 232 | The Composition of the Mysteries | 1923 | Dornach | 14 lectures |
| 233 | World History in an Anthroposophical Light | 1923 to 1924 | Dornach | 9 lectures |
| 246 | Supplements to Member Lectures | 1904 to 1924 | Dornach, Berlin, Stuttgart | 84 lectures |
| 252 | The History of the Johannesbau and Goetheanum Associations | 1911 to 1924 | Dornach, Berlin, Basel | 28 lectures |
| 255b | Anthroposophy and its Opponents | 1919 to 1923 | Dornach, Stuttgart, Basel | 24 lectures |
| 257 | Anthroposophical Community Building | 1923 | Stuttgart, Dornach | 10 lectures |
| 258 | The History and Circumstances of the Anthroposophical Movement in relation to the Anthroposophical Society. | 1923 | Dornach | 8 lectures |
| 259 | The Fateful Year of 1923 | 1923 | Dornach, Stuttgart, Basel | 95 lectures |
| 260 | The Christmas Conference | 1923 to 1924 | Dornach | 11 lectures |
| 261 | Our Dead | 1906 to 1924 | Dornach, Berlin, Basel | 55 lectures |
| 263 | Correspondence with Edith Maryon | 1912 to 1924 | Hildesheim, Stuttgart, Berlin | 179 lectures |
| 265a | Lessons for the Participants of Cognitive-Cultic Work 1906–1924 | 1906 to 1924 | Berlin, Munich, Basel | 67 lectures |
| 274 | Introductions for Traditional Christmas Plays | 1915 to 1924 | Dornach | 18 lectures |
| 276 | The Artistic World-Mission | 1923 | Dornach, Oslo | 8 lectures |
| 277d | The Origin and Development of Eurythmy 1923–1925 | 1923 to 1925 | Dornach, Stuttgart, Berlin | 214 lectures |
| 281 | Poetry and the Art of Speech | 1912 to 1923 | Dornach, Stuttgart, Berlin | 14 lectures |
| 283 | The Essence of Music | 1906 to 1923 | Dornach, Berlin, Stuttgart | 12 lectures |
| 284 | Images of Occult Seals and Columns | 1907 to 1923 | Berlin, Stuttgart, Munich | 14 lectures |
| 286 | Paths to a New Architectural Style | 1911 to 1924 | Dornach, Berlin, Munich | 14 lectures |
| 291 | The Essence of Color | 1914 to 1924 | Dornach | 12 lectures |
| 298 | Rudolf Steiner in the Waldorf School | 1919 to 1924 | Stuttgart | 23 lectures |
| 300b | Conferences with the Teachers of the Stuttgart Waldorf School | 1921 to 1923 | Stuttgart | 25 lectures |
| 302a | Education and Teaching | 1920 to 1923 | Stuttgart | 10 lectures |
| 304a | Anthroposophical Anthropology and Education | 1923 to 1924 | Stuttgart, Dornach, London | 10 lectures |
| 306 | Educational Practice | 1923 | Dornach | 8 lectures |
| 307 | Contemporary Intellectual Life and Education | 1923 | Ilkley | 14 lectures |
| 326 | The Emergence of Natural Science | 1922 to 1923 | Dornach | 9 lectures |
| 332b | Current Social and Economic Issues | 1919 to 1924 | Stuttgart, Dornach, Hildesheim | 47 lectures |
| 345 | Lectures and Courses on Christian Religious Work | 1923 | Stuttgart | 4 lectures |
| 349 | Man's Life on Earth and the Essence of Christianity | 1923 | Dornach | 13 lectures |
| 350 | Rhythms in the Cosmos and in the Human Being | 1923 | Dornach | 16 lectures |
| 351 | Man and World How Spirit Works in Nature | 1923 | Dornach | 16 lectures |
