● Disaster Management in the Philippines (In Press)
● Rapid Situational Analysis on Child Domestic Work (In Press)
● Qualitative Research on Employment Arrangements, Practices and Working Conditions in Domestic Work in the Philippines (In Press)
● Towards an ASEAN Parliament: Challenges and Prospects (2018)
● Population Ageing in the Philippines: Issues and Challenges (2017)
● Democratic Deficits in the Philippines: What is to be done? (2010)
● Towards Bureaucratic Reform: Issues and Challenges (2004)
● History of Electoral Reforms in the Philippines: Pre-Spanish to 1998 (1998)
● Selected Election Cases in the Philippines: From the Supreme Court and Electoral Tribunals (1998)
● Elections in the Philippines from Pre-colonial Period to the Present (1996)
● The Philippines in ASEAN: An Assessment of 27 Years of Cooperation in Selected Functional Areas (1996)
● Political Parties in the Philippines from 1900 to the Present (1996)
● Chronicle of the 1998 Elections in the Philippines (1996)