Harper Dictionary of Contemporary Usage. Ed. William Morris and Mary Morris. New York,Evanston,San Francisco,London: Harper and Row,1975. Pp. xxii + 650

Allen, Harold B. 1973. Linguistic atlas of the Upper Midwest, vol. 1 [introduction, vocabulary]. Minneapolis: University of Minnesota Press.

. 1975 . Linguistic atlas of the Upper Midwest, vol. 2 [grammar].

. 1976 . Linguistic atlas of the Upper Midwest, vol. 3 [pronunciation].

Atwood, E. Bagby. 1953. A survey of verb forms in the eastern United States. Ann Arbor: University of Michigan Press.

Ayres, Harry Morgan. 1942. Indian summer, American Speech 27.210-211.

Copperud, Roy A. 1970. American usage: the consensus. New York: Van Nostrand Reinhold Company.

Creswell, Thomas J. 1974. Usage in dictionaries and dictionaries of usage. Diss. [microfilm], University of Chicago.

Crèvecoeur, J. Hector St. John de. 1778. Sketches of eighteenth century America, ed. Henri L. Bourdin , et al. New Haven: Yale University Press.

Evans, Bergen , and Cornelia Evans. 1958. A dictionary of contemporary American usage. New York: Random House.

Fisher, Lawrence E. , and Raven I. McDavid, Jr. 1973. Aphaeresis in New England. American Speech 48.246-9.

Fries, Charles C. 1940. American English grammar. New York: Appleton-Century-Crofts .

Krapp, George Philip. 1927. Comprehensive guide to good English. Chicago: Rand McNally [reprinted 1961, Frederick Ungar].

Kurath, Hans , et al. 1939-43. Linguistic atlas of New England. 3 vols. , each in two parts. Providence, R.I. : American Council of Learned Societies. Reprinted 1972, New York: AMS Press.

McDavid, Raven I. , Jr. and Audrey R. Duckert. 1972. Lexicography in English . Annals of the New York Academy of Sciences, 211.

McDavid, Raven I. , Jr. , and Virginia G. McDavid. 1952. /h/ before semi-vowels in the eastern United States. Language 28.41-62.

McDavid, Virginia G. 1956. Verb forms in the North-Central States and Upper Midwest. Diss. [microfilm], University of Minnesota.

Mathews, Mitford M. 1933. A survey of English dictionaries. Oxford: the University Press. Reprinted 1966, New York: Russell and Russell.

Perrin, Porter. 1939. An index to English. Chicago: Scott, Foresman . Frequently revised; the 6th ed. ( 1977) gives as authors (editors) Wilma and David Ebbitt.

Sledd, James H. 1972. Dollars and dictionaries: the limits of commercial lexicography. New aspects of lexicography , ed. Howard A. Weinbrot ( Carbondale, Ill.: Southern Illinois University Press ) 119-37.

Starnes, Dewitt and Gertrude Noyes. 1946. The English dictionary from Cawdrey to Johnson. Chapel Hill: University of North Carolina Press.

Wentworth, Harold. 1944. American dialect dictionary. New York: Thomas Y. Crowell Company.

American College Dictionary. 1947. New York: Random House, Harper's.

American Heritage Dictionary of the English Language. 1969. New York: American Heritage Publishing Company.

Century Dictionary and Cyclopedia. 1888. New York : the Century Company.

Oxford English Dictionary. 1884-1928. 1st supplement 1933, 2d supp. 1972 . Oxford: the University Press.

Random House Dictionary. 1966, college ed. 1968 . New York: Random House.

Standard College dictionary. 1963. New York : Funk and Wagnalls.

Webster's New Collegiate Dictionary. 1973. Springfield: G. & C. Merriam Company.

Webster's New World Dictionary of the American language. 1952 , college ed. 1953, 2d college ed. 1971. Cleveland and New York: World Publishing Company.

Webster's Third International Dictionary. 1971. Springfield: G. & C. Merriam Company.