- Robert Merrihew Adams: Theories of Actuality, in: Noûs 8/3 (1974), 211-231, auch in: Loux 1979
- John Divers: Possible Worlds, Routledge 2002
- David Kellogg Lewis: On the Plurality of Worlds, Blackwell 1986
- Michael J. Loux (Hg.): The Possible and the Actual, Ithaca, NY: Cornell University Press 1979
- Alvin Plantinga: Actualism and Possible Worlds, in: Theoria 42/1-3 (1976), 139-160, auch in: ders.: Essays in the Metaphysics of Modality, hg. Matthew Davidson. New York, NY: Oxford University Press 2003, 103-121 und auch in Loux 1979
- Alvin Plantinga: Two Concepts of Modality: Modal Realism and Modal Reductionism, in: James E. Tomberlin (Hg.): Philosophical Perspectives 1 (1987), Atascadero, CA: Ridgeview, 189-231, auch in: Plantinga 2003, 192-228.
- Alexander R. Pruss: The Actual and the Possible, in: Richard M. Gale (Hg.): The Blackwell Guide to Metaphysics, Blackwell 2002
- Ted Sider: Reductive Theories of Modality, in: M. J. Loux, D. W. Zimmerman (Hgg.): The Oxford Handbook of Metaphysics, OUP 2003
- Robert Stalnaker: Possible Worlds, in: Noûs 10/1 (1976), 65-75 auch in Loux 1979
- Peter van Inwagen: Two Concepts of Possible Worlds, in: Peter A. French, Theodore E. Uehling, Jr., Howard K. Wettstein (Hgg.): Midwest Studies in Philosophy 11 (Studies in Essentialism), Minneapolis, MN: University of Minnesota Press 1986, 185-213; auch in van Inwagen 2001, 206-242.
- Peter van Inwagen: Ontology, Identity, and Modality: Essays in Metaphysics. Cambridge Studies in Philosophy. Cambridge: Cambridge University Press 2001
