9.Kojima, Reeitsu. "Introduction: Population Migration and Urbanization in Developing Countries." The Developing Economies, Vol. XXXIV No. 4. Tokyo, Japan: December 1996.
10. Medium-Term Philippine Development Plan 1993-1998, National Economic and Development Authority.
11. National Statistical Coordination Board. A Monograph on the Estimation of Poverty and Subsistence Threshold and Incidence. Technical Report Series No. 01-93. Manila.
12. National Statistics Office and National Commission on the Role of Filipino Women. Statistics on the Filipino Women. 1992
13. Pernia, Ernesto M., 1978. 'Population Growth and Urbanization,' Country Monograph Series No.5: Population of the Philippines, pp.78-98. Bangkok: United Nations.
14. Virola, Romulo A. and Isidoro P. David. 1995. "A Comparative Review of Poverty Assessment: Philippines and Indonesia". Paper presented during the Sixth National Convention on Statistics.
15.United Nations Development Programme. Human Development Report 1997.
16. Williams, Michael. "Population in Asia and the Pacific." Regional Surveys of the World: The Far East and Australasia 1996 (27th edition).