Bergen, A.F., Presperin, J., & Tallman, T. (1990). Positioning for function: Wheelchairs and other assistive technologies. Valhalla: Valhalla Rehabilitation Publications.
2.
Cook, A.M., & Hussey, S.M. (1995). Assistive technologies: Principles and practice . St. Louis, MO: Mosby.
3.
Geyer, L.A. (1996). Adaptive positioning devices. In L. A. Kurtz, P. W Dowrick , S. E. Levy, & M. L. Batshaw (Eds.), Handbook of developmental disabilities: Resources for interdisciplinary care (pp. 283-293). Gaithersburg, MD: Aspen.
4.
Gross, A.L. (1989). Abstract: The effects of supported seating position on upper extremity control in children with spastic cerebral palsy. Physical & Occupational Therapy in Pediatrics, 9(3), 143.
5.
Hallenborg, S.C. (1990). Positioning. In M. B. Glenn & J. Whyte (Eds.), The practical management of spasticity in children and adults (pp. 97-117). Malvern, PA: Lea & Febiger.
6.
Hulme, J.B., Gallacher, K., Walsh, J., Nielsen, S., & Waldron, D. (1987). Behavioral and postural changes observed with the use of adaptive seating by clients with multiple handicaps. Physical Therapy, 67(7), 1060-1064.
7.
Hulme, J., Shaver, J., Acher, S., Mullette, L., & Eggert, C. (1987). Effects of adaptive seating devices on the drinking of children with multiple handicaps. American Journal of Occupational Therapy, 41(2), 81-89.
8.
Miedaner, J., & Finuf, L. (1993). Effects of adaptive positioning on psychological test scores for preschool children with cerebral palsy. Pediatric Physical Therapy, 5(4), 177-182.
9.
Morris, S.E., & Klein, M.D. (1987). Pre-feeding skills: A comprehensive resource for feeding development. Tucson, AZ: Therapy Skill Builders.
10.
Rainforth, B., & York, J. (1991). Handling and positioning. In F. P. Orelove & D. Sobsey (Eds.), Educating children with multiple disabilities (2nd ed.) (pp. 79-118). Baltimore: Paul H. Brookes.
11.
Scherzer, A.L., & Tscharnuter, I. (1990). Early diagnosis and therapy in cerebral palsy: A primer on infant developmental problems (Rev. ed.). New York: Marcel Dekker.
Sochaniwskyj, A., Koheil, R., Bablich, K., Milner, M., & Lotto, W. (1991). Dynamic monitoring of sitting posture for children with spastic cerebral palsy. Clinical Biomechanics, 6, 161-167.
14.
Trefler, E., Nickey, J., & Hobson, D.A. (1983). Technology in the education of multiply-handicapped children. American Journal of Occupational Therapy, 37(6), 381-387.