References
- Clark, C. R. (1964). A close look at the standard Rebus system and Blissymbolics. Journal of the Association for Persons with Severe Handicaps, 9, 37–48.
- Clark, C. R. (1961). Learning words using traditional orthography and the symbols of Rebus, Bliss, and Carrier. Journal of Speech and Hearing Disorders, 46, 191–196.
- Clark, C. R., Davies, C. O., & Woodcock, R. W. (1974). Standard Rebus Glossary. Circle Pines, MN: American Guidance Service.
- Dunn, L. M., & Dunn, L. M. (1961). Peabody picture vocabulary test- revised. Circle Pines, MN: American Guidance Service.
- Ecklund, S., & Reichle, J. (1967). A comparison of normal childrens ability to recall symbols from two logographic systems. Language, Speech and Hearing Services in Schools, /8(1), 34–40.
- Goossens', C. A. (1964). The relative iconicity and learnability of verb referents differentially represented as manual signs, Blissymbolics, and Rebus symbols: An investigation with moderately retarded individuals. (Doctoral dissertation, Purdue University, 1963). Dis-sertation Abstracts International, 45, 809A.
- Harris-Vanderheiden, D., Brown, W. P., Mackenzie, P., Reinen, S., and Scheibe, C. (1979). Symbol communication for the mentally handicapped. Mental Retardation, 13, 34–37.
- Hehner, B. (1960). Blissymbols for Use. Toronto, Ontario: Blissym-bolics Communication Institute.
- Hurlbut, B. L., lwata, B. A., & Green, J. D. (1962). Non-vocal language acquisition in adolescents with severe physical disabilities: Blissym-bol versus iconic stimulus formants. Journal of Applied Behavioral Analysis, 15, 241–256.
- Kuntz, J. B. (1975). A nonvocal communication program for severely retarded children. (Doctoral dissertation, Kansas State University, 1974). Dissertation Abstracts International, 36, 219A.
- McNaughton, S. (1976). Bliss symbols—an alternative symbol sys-tem for the nonverbal pre-reading child. In G. Vanderheiden and K. Gillery (Eds.) Non-Vocal communication techniques and aids for the severely physically handicapped. Baltimore: University Park Press.
- Musselwhite, C. R., and Ruscello, D. M. (1964). Transparency of three communication symbol systems.
- Song, A. (1979). Acquisition and use of Blissymbols by severely mentally retarded adolescents. Mental Retardation, 17, 253–255.