1. Innovation in Education: New Directions for the American School 1968
2. Computer-based Education Research Laboratory Report 1969 X-4 The TUTOR Manual
3. BITZER, D.L., PLATO SYSTEM - CURRENT RESEARCH AND DEVELOPMENTS, IEEE TRANSACTIONS ON HUMAN FACTORS IN ELECTRONICS 8: 64 (1967).
4. Bitzer D. L. PLATO IV: an economically viable large-scale computer-based education system paper presented at the National Electronics Conference Chicago (1968).
5. Bitzer D. L. Principles and applications of the plasma display panel paper presented at the OAR Research Applications Conference Office of Aerospace Research Arlington Virginia (1968).