[KB93] From interview with Kathy Bodine and associates, of Easter Seals of Colorado on October 25, 1993.
[TK93] From interview with Tracy Kovach and associates, Denver Children’s Hospital on October 27, 1993.
[IF87] Iris Fishman, Electronic Communication Aids Selection and Use (Boston/Toronto/San Diego: Little, Brown and Company , 1987).
[RJ81] Roxanna Mayer Johnson, The Picture Communication, Symbols (Stillwater, Minnesota, Mayer-Johnson Co., 1981).
[TC84] Trace Center, "Engineering for People with Disabilities: Breaking Down Communication Barriers," Waisman Center Interactions, January 1984.
[CH84] Carolyn Hurd, "Computers: Help or Hindrance to the Disabled," Center Lifelines, March 1984.
[ASHA91] American Speech-Language,-Hearing Association, "Augmentative and Alternative Communication: A Report of the Committee on Augmentative Communication," Report to Trace Center Communication Developments conference, 1991.
[AN89] "I can Even Stutter Now!", Keyhole Communiqué, May 1989, p 3.
[GV84] Gregg C. Vanderheiden, "High and Low Technology Approaches in the Development of Communication Systems for Severely Physically Handicapped Persons," Exceptional Educational Quarterly, 4 (4), 1984, pp 40-56.
[GV83] G.C. Vanderheiden, "Non-Conversational Communication Technology Needs of Individuals with Handicaps," Rehabilitation World, Summer 1983, Vol. 7, No. 2, pp 8-11.
[SS87] Sue Simpson, "Do-It-Yourself Communication," Communication Outlook, Volume 8, Number 3, Winter 1987, pp 6-7.
[YN87] Yolanda Nieuwesteeg, "Creating Scanning Arrays," Communication Outlook, Volume 8, Number 3, Winter 1987, p 10.
[NC87] Nicki Conway, "A Lifetime of Communication Methods," Communication Outlook, Volume 8, Number 3, Winter 1987, pp 11-13.
[FM87] Forest M. Mims III, Engineer’s Mini-Notebook, 8 vols., 1987.
[FM92] Forest M. Mims III, Getting Started in Electronics, 1992.
[DL91] David Lines, Building Power Supplies (Richardson, Texas: Mater Publishing, Inc., 1991),
[GJ93] Conversations with George Janack regarding EE problems.
[BH93] Interviews with Bernhart Family for who this device was built.
[JF90] James L. Flanagan and Charles J. Del Riesgo, "Speech Processing: A Perspective on the Science and its Applications", AT&T Technical Journal, September/October 1990.
[DF90] David R. Flachell, Et. All, "Interactive Voice Technology Applications", AT&T Technical Journal, September/October 1990.
[JW90] Jay G. Wilpon, Et. All, "Speech Recognition: From the Laboratory to the Real World", AT&T Technical Journal, September/October 1990.
[AS91] Anton Stölzle, Et. All, "Integrated Circuits for a Real-Time Large-Vocabulary Continuous Speech Recognition System", IEEE Journal of Solid-State Circuits, Vol. 26, No. 1, January 1991.
[DS86] Daniel Sweeney, Demystifying Compact Discs A Guide to Digitial Audio,( Blue Ridge Summit, Pa 17214, TAB BOOKS Inc. , 1986) pp 56-80.
[WG89] Winston D , Telephone Voice Transmission Standards And Measurements, (Englewood Cliffs, New Jersey, 07632, Prentice Hall, 1989) pp 174-199.
[DC93] David Crystal and Rosemary Varley, Introduction to Language Pathology, (San Diego, CA, Singular Publishing Group, Inc., 1993), pp 131-137.
[CV89] C. Vicenzi, Et. All, "Large Vocabulary Isolated Word Recognition: a Real-Time Implementation.", IEEE Proceedings in Solid-State and Electronic Circuits, Vol. 136, No. 2, April 1989, pp 3.