↑ Supalla, Samuel J. (1992). The Book of Name Signs. p.22.
↑ Davis, Jeffrey; Supalla, Samuel (1995). "A Sociolinguistic Description of Sign Language Use in a Navajo Family". In Ceil, Lucas (ed.). Sociolinguistics in Deaf Communities. Gallaudet University Press. pp.77–106. ISBN978-1-563-68036-6.
This page is based on this Wikipedia article Text is available under the CC BY-SA 4.0 license; additional terms may apply. Images, videos and audio are available under their respective licenses.