Não informado. (2001). Sign language studies. Indiana University, Research Center for the Language Sciences.
Chicago-referens (17:e uppl.)Não informado. Sign Language Studies. Silver Spring, Md: Indiana University, Research Center for the Language Sciences, 2001.
MLA-referens (8:e uppl.)Não informado. Sign Language Studies. Indiana University, Research Center for the Language Sciences, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.