Dictionary of American regional English /
Frederic G. Cassidy, chief editor.
- Cambridge, Mass. : Belknap Press of Harvard University Press, 1985-<2002 >
- v. <1-4 > : ill., maps ; 29 cm.
Vol. 2-4: Joan Houston Hall, associate editor.
v. 1. Introduction and A-C -- v. 2. D-H -- v. 3. I-O -- v. 4. P-SK -- v. 5. SL-Z.