Phil Hearse
| 12 December 1979 | USFI split: the form. A letter from the IMG Socialist Press no. 179, 12 December 1979 |
Socialist Press, Trotskyism Today, Woman Worker, Class Fighter and the Trotskyist International Liaison Committee, 1975–1984
| 12 December 1979 | USFI split: the form. A letter from the IMG Socialist Press no. 179, 12 December 1979 |