| |
| 1960 | ||
|---|---|---|
| 3 | L. Jonathan Cohen: A Formalisation of Referentially Opaque Contexts. J. Symb. Log. 25(3): 193-202 (1960) | |
| 1958 | ||
| 2 | L. Jonathan Cohen: Professor Goodstein's Formalisation of the Policeman. J. Symb. Log. 23(4): 420 (1958) | |
| 1957 | ||
| 1 | L. Jonathan Cohen: Can the Logic of Indirect Discourse be Formalised? J. Symb. Log. 22(3): 225-232 (1957) | |