1. Aboud, F. E. (2004). Evaluation of a parenting program. Dhaka, Bangladesh.
2. Bangladesh Education, Sector Review Report No. 1. (2002). Overview of the basic education sector. Washington, DC: USAID, Basic Education and Policy Support Activity.
3. Long-term outcomes in other nations;Boocock,1998
4. Do you believe in magic? What we can expect from early childhood intervention programs;Brooks-Gunn;Social Policy Report of SRCD,2003
5. Diversity, child care quality, and developmental outcomes;Burchinal;Early Childhood Research Quarterly,2003