Lu และผู้แต่งคนอื่นๆ. (2008) Characteristics and impact of support to orphans and vulnerable children in Northern Thailand : a secondary analysis of Thailand multiple indicator cluster survey, 2006. Chulalongkorn University:ม.ป.ท.Lu และผู้แต่งคนอื่นๆ. 2008. Characteristics and impact of support to orphans and vulnerable children in Northern Thailand : a secondary analysis of Thailand multiple indicator cluster survey, 2006. ม.ป.ท.:Chulalongkorn University;Lu และผู้แต่งคนอื่นๆ. Characteristics and impact of support to orphans and vulnerable children in Northern Thailand : a secondary analysis of Thailand multiple indicator cluster survey, 2006. ม.ป.ท.:Chulalongkorn University, 2008. Print.