Alex Orenstein (°1936, †2018)
- Orenstein, Alex. 2015. “Geach, Aristotle and Predicate Logics.” Philosophical Investigations 38 (1–2): 96–114. (0 diagrams)
- Orenstein, Alex. 2000. “The Logical Form of Categorical Sentences.” Australasian Journal of Philosophy 78 (4): 517–533. (0 diagrams)
- Orenstein, Alex. 1999. “Reconciling Aristotle and Frege.” Notre Dame Journal of Formal Logic 40 (3): 391–413. (0 diagrams)