Hockett, Charles Francis. Language, mathematics, and linguistics, by Charles F. Hockett. - The Hague, Mouton, 1967. - Janua linguarum. Series minor ; nr. 60 . - Janua linguarum. Series minor ; Janua linguarum. Series minor ; 60. . Bibliography: p. [227]-230. LCCN: 67004161 //r89 Subjects--Topical Terms: Mathematical linguistics.Generative grammar. LC Class. No.: P123 / .H53 Dewey Class. No.: 410.18