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Paraan, Asuncion A., Elvira SN Dayrit, Josefina N. Natividad, and Honorata G. Baylon. Project to Evaluate the Safety of the Philippine Blood Banking System, 28 September 1993-15 January 1994: Final Report. s.l: New Tropical Medicine Foundation with the assistance of the U.S. Agency for International Development, 1994.

Paraan, Asuncion A., et al. Project to Evaluate the Safety of the Philippine Blood Banking System, 28 September 1993-15 January 1994: Final Report. New Tropical Medicine Foundation with the assistance of the U.S. Agency for International Development, 1994.