Mapa, Dennis S.; Bersales, Lisa Grace S.; Albis, Manuel Leonard F. and Daquis, John Carlo P. (2011): Determinants of Poverty in Elderly-Headed Households in the Philippines. Unpublished.
Mapa, Dennis S.; Balisacan, Arsenio; Briones, Kristine Joy S. and Albis, Manuel Leonard F. (2009): What really matters for income growth in the Philippines: Empirical evidence from provincial data. Unpublished.
