■ All in a Grain of Rice : A Review of Philippine Studies on the Social and Economic Implications of the New Rice Technology, Laguna, Southeast Asian Regional Center for Graduate Study and Research in Agriculture, 1975 ; Beyond Manila : Philippine Rural Problems in Perspective, Ottawa, International Development Research Centre, 1979.
■ LEE-CHUA Q., « National scientist Gelia Castillo », in Philippine Daily Inquirer, oct. 2007.
