Communication option for persons with severe and profound disabilities State of the art and future directions
Journal of the Association for Severe Handicaps 3 ~ 21[1990]
Communication for people with severe disabilities in South Africa: A community-based approach
[1996]
Augmentative communication systems taught to cerebral palsied children - A longitudinal study Ⅲ Teaching practices and exposure to sign and symbol use in schools and homes
British Journal of Disorders of Communication 149 ~ 162[1991]
Augmentative and alternative communication for person with autism: History, issues, and unanswered question 16 (3)
138 ~ 140[2001]
Analyzing the nonlinguistic skills of individuals with severe or profound handicaps
[1991]
An introduction to speech
[1990]
AAC(보완대체 의사소통)의 중증 정신지체아동 적용에 대한 태도 연구 9 (2)
209 ~ 226[2002]
AAC technical service system at the Yokohama rehabilitation center