34. Laignee Barron. ‘Clean water keeping kids in school: report.’ The Phnom Penh Post, 17 March 2014. http://www.phnompenhpost.com/national/clean-water-keeping-kids-school-report 35. Ly, N., Email, R. T., Mishra, N., Sameroff, S., Jain,, K., Rachmat,, A., . . . Lipkin, W. I. (17 December 2014).
32. Laignee Barron. ‘‘របាយការណ៍៖ ទឹកស្អាតនឹងអាចឱ្យកុមារបន្តទៅសាលារៀន’’។ កាសែតដឹភ្នំពេញប៉ុស្តិ៍, ចុះថ្ងៃទី ១៧ ខែ មិនា ឆ្នាំ ២០១៤។http://www.phnompenhpost.com/national/clean-water-keeping-kids-school-report