1 Longhorn, F (1988) A Sensory Curriculum for Very Special People: A Practical approach to Curriculum Planning. Chapter 3. Oral exploration.
2 Anderson, C(1983) Feeding - A Guide to Assessment and Intervention with Handicapped Children. Available from: Publication Department, Jordanhill College of Education, Southbrae Drive, Glasgow G13 1 PP.
3 Dale, FJ (1990) The Stimulation Guide: A source book of suggestions and activities for multi-sensory impaired children and others with developmental difficulties. Chapter 6.
4 Ferrell, KA (1986) Reach Out and Teach. Meeting the Training Needs of Parents of Visually and Multiply Handicapped Young Children. Parent Handbook Reach book