Published in Sylvatrop (2013)

Published in The Journal of Public Affairs and Development (2012)

Published in Philippine Journal of Science (2011)

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2007)

Published in Philippine Star (2005)

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

Published 2002

Published 2002

Published in Philippine Panorama (2001)

Published in Kabayan (2000)