Language, Mind and Knowledge. ed. K. Gunderson. Minneapolis: University of Minnesota Press. ISBN 88-459-0257-9 Kripke, S. (1980) NamingandNecessity. Oxford:
Saul A. Namingandnecessity Rev. and enl. Oxford: Blackwell. 1980. ISBN 978-0631101512. OCLC 16496363. Kripke, Saul A. Wittgenstein on rules and private