1. “An Elementary Proof of a Theorem on the Core of an N-Person Game” (to appear).
2. “The Core of an N-Person Game”, Cowls Foundation Discussion Paper, No. 182.
3. “On Balanced Sets and Cores”, RM-4601-PR, The Rand Corporation, Santa Monica, California (June 1965).
4. “Integer Programming and Game Theory”, Notes of The Conference on Game Theory, held in Princeton (5–7 April 1965).