Science
| GA# | Title of Document | Year |
|---|---|---|
| 1 | Goethean Science | 1883–1897 |
| 35 | Mathematics and Occultism | 1904 |
| 38 | Atomism and its Refutation | 1890 |
| 82 | The Position of Anthroposophy among the Sciences | 1922 |
| 91 | The Theory of Color and Light, Lectures I-VII | 1903 |
| 93 | The Work of Secret Societies in the World. The Atom as Coagulated Electricity | 1904 |
| 220 | Concerning Electricity | 1923 |
| 318 | Pastoral Medicine | 1924 |
| 320 | First Scientific Lecture-Course | 1919 |
| 321 | Second Scientific Lecture-Course: Warmth | 1920 |
| 322 | The Boundaries of Natural Science | 1920 |
| 323 | Third Scientific Lecture-Course: Astronomy | 1921 |
| 324 | Anthroposophy and Science | 1921 |
| 326 | Origins of Natural Science | 1923 |