1. Reference and modality by W. V. O. Quine.
2. Modality and description by A. F. Smullyan.
3. Extensionality by R. B. Marcus.
4. Quantification into causal contexts by D. F llesdal.
5. Semantical considerations on modal logic by S. A. Kripke.
6. Essentialism and quantified modal logic by T. Parsons.
7. Reference, essentialism, and modality by L. Linsky.
8. Quantifiers and propositional attitudes by W. V. O. Quine.
9. Quantifying in by D. Kaplan.
10. Semantics for propositional attitudes by J. Hintikka.
11. On Carnap's analysis of statements of assertion and belief by A. Church.
Bibliography (p. [173]-175)