1. EDPITAF “Reform of Basic Education: A Long Term Programme to Upgrade the Quality of instruction at the Elementary & Secondary Levels” 1975
2. Hubbard , Linda R. “The Effects of Audio-Tutorial Introductory Biology on the Attitudes and Self-Concepts of Prospective Elementary Teachers” 1974
3. Seameo Regional Center for Educational Innovation and Technology;“Innotech Newsletter”;Saigon, Vietnam,August 1974
4. Kahle , J. B. C. B. Douglass J. S. Everhart “Predictors of Interracial Behavior Patterns in an Inner City School” 1976
5. “Interpretation of Research Findings in Terms of Ausubel's Theory and Implications for Science Education”;Novak;Science Education,1971