1. Batangan DB Juban N. 2009. Philippines Pharmaceutical Situation: 2009 WHO Household Survey on Medicines. Philippines: WHO, DFID, and MeTA.
2. Estimating wealth effects without expenditure data—or tears: An application to educational enrollments in states of India
3. EFFECTS OF NCMS ON ACCESS TO CARE AND FINANCIAL PROTECTION IN CHINA
4. Catastrophic health care, poverty, and impoverishment in the Philippines;Ico;The Philippine Review of Economics,2008
5. Indonesia—Survei Sosial Ekonomi Nasional (SUSENAS). 2012. Sub Direktorat Statistik Rumah Tangga—Badan Pusat Statistik. http://microdata.bps.go.id/mikrodata/index.php/catalog/87/study-description, accessed 18 February 2016.