Deaf -- Means of communication -- Early works to 1800. : George Dalgarno on universal language : the art of signs (1661), the deaf and dumb man's tutor (1680), and the unpublished papers / edited with a translation, introduction, and commentary by David Cram and Jaap Maat
Deaf -- Means of communication -- New Zealand. : Dictionary of Australasian signs for communication with the deaf / prepared by members of the Australian Sign Language Development Project ; edited by Raymond C. Jeanes, Brian E. Reynolds