References

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———. 1973. “Parts as Essential to Their Wholes.” The Review of Metaphysics 26 (4): 581–603.

Hintikka, Kaarlo Jaakko Juhani. 1962. “Knowledge and Belief: An Introduction to the Logic of the Two Notions.”

Leslie, Sarah-Jane. 2011. “Essence, Plenitude, and Paradox.” Philosophical Perspectives 25: 277–96.

Lewis, David. 1973. Counterfactuals. Cambridge, MA, USA: Blackwell.

———. 1986. On the Plurality of Worlds. Wiley Blackwell.

McGee, Vann. 1985. “A Counterexample to Modus Ponens.” Journal of Philosophy 82 (9): 462–71.

Salmon, Nathan. 1989. “The Logic of What Might Have Been.” The Philosophical Review 98 (1): 3–34.

Stalnaker, Robert C. 1968. “A Theory of Conditionals.” In Ifs: Conditionals, Belief, Decision, Chance and Time, 41–55. Springer.