I-IV -- Preface -- List of figures -- Chapter 1. Introduction -- Chapter 2. Philosophical issues in reference and truth -- Chapter 3. Psychological theories of reference and categorization -- Chapter 4. Selecting the psychological model of reference -- Chapter 5. Representing mental categorization -- Chapter 6. Domains of the conceptual type hierarchy -- Chapter 7. Representing discourse domains -- Chapter 8. Metonymy and metaphor as universals -- Chapter 9. Contextual functions -- Chapter 10 Representing token vs. type reference -- Chapter 11. General conclusions and perspectives -- References -- Index