Published in Philippine Studies: Historical and Ethnographic Viewpoints (2019)

Published in Philippine Studies: Historical and Ethnographic Viewpoints (2013)

Published in Journal of History (2010)

Published in People Asia (2001)

Published in Philippine Graphic (2000)

Published in Manila Bulletin (1999)

Published in Manila Chronicle (1997)

Published in Bulletin Today (1981)

Published in Philippine Journal of Public Administration (1971)

Published in Philippine Journal of Public Administration (1968)