References
John Justeson
(1976)., Universals of language and universals of writing, in , Linguistic studies offered to Joseph H. Greenberg, Saratoga, CA, Anma Libri, pp. 57-94.
(1976)., Universals of language and universals of writing, in , Linguistic studies offered to Joseph H. Greenberg, Saratoga, CA, Anma Libri, pp. 57-94.