Firmase,Josephine T, Eugenio, V. F., Bullo, M. J. A., Liew, S. Y., Gabriel, D., & Luna, E. M. (2011). Lessons and challenges in disaster relief operations for families affected by typhoon Ondoy in Rizal Province. Philippine Journal of Social Development.

Firmase,Josephine T, Vincent F. Eugenio, Ma. Josephine A. Bullo, Shao Yi Liew, Delmar Gabriel, and Emmanuel M. Luna. "Lessons and Challenges in Disaster Relief Operations for Families Affected by Typhoon Ondoy in Rizal Province." Philippine Journal of Social Development 2011.

Firmase,Josephine T, et al. "Lessons and Challenges in Disaster Relief Operations for Families Affected by Typhoon Ondoy in Rizal Province." Philippine Journal of Social Development, 2011.