Healing Factors for the Social Organism
GA 198
| Third Lecture | March 28, 1920 | |
| Tenth Lecture | July 3, 1920 | |
| Eleventh Lecture | July 4, 1920 | |
| Twelfth Lecture | July 9, 1920 | |
| Thirteenth Lecture | July 10, 1920 | |
| Fourteenth Lecture | July 11, 1920 | |
| Fifteenth Lecture | July 16, 1920 |