Costello, Elaine. Random House Webster American Sign Language Dictionary. New York: Random House Reference, 1997.
De Capite, Frances. Student Study Guide to a Basic Course in American Sign Language. Silver Spring: T J Publishers, 1986.
Fant, Lou and Miller, Betty. The American Sign Language Phrase Book. New York: McGraw-Hill, 1994.
Humphries, Tom, Padden, Carol, Hills, Rob, Lott, Peggy, and Renner, Daniel W. Learning American Sign Language: Levels I & II – Beginning & Intermediate. New York: Allyn & Bacon, 2003.
Humphries, Tom, Padden, Carol, and O’Roure, Terrence J. Basic Course in American Sign Language. Silver Spring: T J Publishers, 1994.
Credits: This lesson was written by Debra L. Clark, Kent State University