1. Armstrong, David F., William C. Stokoe, and Sherman Wilcox1995Gesture and the Nature of Language. Cambridge: Cambridge University Press.
2. Battison, Robbin1978Lexical Borrowing in American Sign Language. Silver Spring, MD: Linkstok Press.
3. Intonation and Gesture
4. Brouland, Josephine1855Langage mimique: Specimen d'un dictionaire des signes. Washington, DC: Gallaudet Archives.
5. Cagle, Keith20011000 ASL Faces. [CD-ROM.] St. Louis, MO: Signs of Development, Ltd.