1. Bhargava, V.P. Manual for Achievement Motivation Scale: National Psychological Corporation, Agra (1994).
2. Dornbusch, S. M. and Ritter, P. L.: Home school processes in diverse ethnic groups, social classes, and family structures. pp. 111-125. In: Home-school collaboration: Enhancing Students Academic and Social Competence. S. L. Christenson and J. C. Conoley (Eds.). Basic Books, New York (1992).
3. McCleland, D.C. The Achievement Motive. pp 33, Appleton/Century/Crofts, New York (1953).
4. Misra, KS. Manual of Home Environment Inventory. Ankur Psychology Agency, Allahabad (1989).