- EVANS, P. and WARE, J., 1987, Special Can Provision--The Education of Children with Profound and Multiple Learning Difficulties (Windsor: NFER-Nelson).
- FLEISS, J. L, 1981, Statistical Methods for Rates and Proportions (New York: Wiley).
- GOLDBART, J., 1994 Opening the communication curriculum to students with profound and multiple learning difficulties. In J. Ware (ed.), Educating Children with Profound and Multiple Learning Difficulties (London: David Fulton).
- JOFFEE, E. and RIKHYE, C. H., 1991, Orientation and mobility for students with severe visual and multiple impairments: a new perspective. Journal of Visual Impairment and Blindness, 85, 211-216.
- KIERNAN, C and GOLDBART, J., 1983, Foundations of Communication and Language (Manchester: Manchester University Press).
- McLARTY, M., 1995, Objects of reference. In D. Etheridge (ed.), The Education of Dual Sensory Impaired Children: Recognising and Developing Ability (London: David Fulton).
- McLARTY, M., 1997, Putting objects of references in context. European Journal of Special Needs Education, 12, 12-20.
- McLEAN, J. and SNYDER-MCLEAN, L., 1987, Form and function of communicative behaviour among persons with severe developmental disabilities. Australia and New Zealand Journal of Developmental Disabilities, 13, 83-98.
- OCKLEFORD, A., 1994, Objects of Reference (London: RNIB).
- PARK, K., 1997, How do objects become objects of reference? A review of the literature on objects of reference and a proposed model for the use of objects in communication. British Journal of Special Education, 24, 108-114.
- PEASE, L., RIDDLER, S., BOLT, J., FLINT, S. and HANNAH, C., 1988, Objects of reference. SENSE Journal, Spring, 6-7.
- ROWLAND, C. and SCHWEIGERT, P., 1989, Tangible symbols: symbolic communication for individuals with multisensory impairments. Augmentative and Alternative Communication, 6, 226-234.
- ROWLAND, C and STREMELL-CAMPBELL, K., 1987, Share and share alike: conventional gestures to emergent language for learners with sensory impairments. In L. Goetz, D. Guess K. and Stremell-Campbell (eds), Innovative Program Design for Individuals with Dual Sensory Impairments (Baltimore: Paul Brookes).
- VAN DER GAAG, A., 1989, Joint assessment of communication skills: formalising the role of the carer. British Journal of Mental Subnormality, 35, 68.
- WARE, J., 1996, Creating a Responsive Environment for People with PMLD (London: David Fulton).
- WETHERBY A. M, CAIN, D. H., YONCLAS, D. G. and WALKER, V. G., 1988, Analysis of intentional communication of normal children from the prelinguistic to the multiword stage. Journal of Speech and Hearing Research, 31, 240-252.
International Journal of Language & Communication Disorders
Volume 37, 2002 - Issue 2