Published in Science Diliman (2014)

Published in Philippine Engineering Journal (2014)

Published in Malaya (2008)

Published in Philippine Star (2006)

Published in Philippine Daily Inquirer (2005)

Published in Compendium of Human Ecology Researches in the Philippines (2003)

Published 2002

Published in Philippine Daily Inquirer (2002)

Published 2002

Published in Manila Times (2000)