Budof, M., Thorman, J. & Gras, A. (1984) MICROCOMPUTERS IN SPECIAL EDUCATION. Cambridge, MA: Brookine Books.
2.
Kossiakoff, A., Hazen, P.A. & Panyon, M. P. (1984) Microcomputer-Based Individually Managed Instruction for the Handicapped. JOHNS HOPKINS APL TECHNICAL DIGEST. 5(3), 245–260.
3.
Lamos, J.P., Amundson, J., & Winterbauer, A. (1984). The HELP Authoring System for Special Education. Denver Research Institute Paper