1. Child Behaviour and Development- B Kuppuswamy-Vikas Publishing House, Ghaziabad.
2. Contemporary Fields of Psychology and Experiments-M. Rajarnanikar-Concept Publishing, New Delhi.
3. Fundamentals of Educatonal Research- R.A. Sharma.
4. Research Methodology-Methods & Techniques-C.R. Kothari- Wishwa Prakashan. New Delhi.
5. Training Instruments in HRD and OD-Udai Pareek-Tata Mcgraw Hill Publishing Company Ltd, New Delhi.
6. Research Methods-Ram Ahuja,Rawat publications,New Delhi.