1. Phonology in the Twentieth Century;Anderson,1985
2. Noam Chomsky: A Life of Dissent;Barsky,1997
3. Bever, T.G., 1963. Theoretical Implications of Bloomfield's ‘Menomini Morphophonemics’. Quarterly Progress Report No. 68, 197–203. Laboratory of Electronics, M.I.T, Cambridge, MA. (Repr. in Fought, J., Leonard Bloomfield: Critical assessments, vol.III, Routledge, London & New York, 1999, pp. 13–19).
4. Bever, T.G., 1967. The Phonology of the Menomini Indians and Leonard Bloomfield. Doctoral dissertation, MIT, Cambridge, MA, Unpublished.
5. Phonemic overlapping;Bloch;American Speech,1941