Noam Chomsky and George A. Miller. Introduction to the formal analysis of natural languages. Handbook of mathematical psychology, Volume II, edited by R. Duncan Luce, Robert R. Bush, and Eugene Galanter, John Wiley and Sons, Inc., New York and London1963, pp. 269–321. - Noam Chomsky. Formal properties of grammars.Handbook of mathematical psychology, Volume II, edited by R. Duncan Luce, Robert R. Bush, and Eugene Galanter, John Wiley and Sons, Inc., New York and London1963, pp. 323–418. - George A. Miller and Noam Chomsky. Finitary models of language users.Handbook of mathematical psychology, Volume II, edited by R. Duncan Luce, Robert R. Bush, and Eugene Galanter, John Wiley and Sons, Inc., New York and London1963, pp. 419–491.