1. Practical Action. (n.d.). Ventilated improved pit latrine. Available at: https://practicalaction.org/practicalanswers/product_info.php?products_id=237
2. Administration Committee on Coordination/Sub-Committee on Nutrition (ACC/SCN). (2000). Fourth Report of the World Nutrition Situation: Nutrition throughout the life cycle. International Food Policy Research Institute.
3. Effects of intrauterine growth retardation on mortality and morbidity in infants and young children.;A.Ashworth;European Journal of Clinical Nutrition,1998
4. Asia Injury Prevention Foundation. (n.d.a). About the AIP Foundation. Available at: http://www.asiainjury.org/main/who-we-are.html
5. Asia Injury Prevention Foundation. (n.d.b). Traffic safety education. Available at: http://www.asiainjury.org/main/traffic-safety-education-engineering.html