Published in Manila Bulletin (2016)

Published in Daily Tribune (2012)

Published in Philippine Star (2012)

Published in Manila Times (2010)

Published in Philippine Daily Inquirer (2010)

Published in Philippine Daily Inquirer (2005)

Published in Philippine Daily Inquirer (2004)

Published in Manila Times (2004)

Published in Asian Review of Public Administration (2001)

Published in Philippine Star (2000)