| Title | Author | Publication Date | Activity | Start Date | End Date |
|---|---|---|---|---|---|
| The Secret War: The War for Oil | Frank Cleary Hanighen | 1934 | Borrow | 1938 | May 16, 1938 |
| Freud and Marx: A Dialectical Study | R. Osborn | 1937 | Borrow | 1938 | May 16, 1938 |
Vincens
| Title | Author | Publication Date | Activity | Start Date | End Date |
|---|---|---|---|---|---|
| The Secret War: The War for Oil | Frank Cleary Hanighen | 1934 | Borrow | 1938 | May 16, 1938 |
| Freud and Marx: A Dialectical Study | R. Osborn | 1937 | Borrow | 1938 | May 16, 1938 |