Halperin Israel: Von Neumann's coordinatization theorem. In: Acta scientiarum mathematicarum, (45). pp. 213-218. (1983)
Halperin Israel: Elementary divisors in von Neumann rings. In: Acta scientiarum mathematicarum, (24) 1-2. pp. 1-19. (1963)
Halperin Israel: The Product of Projection Operators. In: Acta scientiarum mathematicarum, (23) 1-2. pp. 96-99. (1962)
Halperin Israel: Sz.-Nagy—Brehmer dilations. In: Acta scientiarum mathematicarum, (23) 3-4. pp. 279-289. (1962)
Halperin Israel: Von Neumann's Arithmetics of Continuous Rings. In: Acta scientiarum mathematicarum, (23) 1-2. pp. 1-17. (1962)
Amemiya Ichiro and Halperin Israel: Complemented modular lattices derived from non-associative rings. In: Acta scientiarum mathematicarum, (20). pp. 181-201. (1959)
Fryer Kenneth Dudley and Halperin Israel: The von Neumann coordinatization theorem for complemented modular lattices. In: Acta scientiarum mathematicarum, (17). pp. 203-249. (1956)