Published in Manila Bulletin (2024)

Published in Bulletin of the American Historical Collection (2007)

Published in Manila Bulletin (2005)

Published in Philippine Daily Inquirer (2004)

Published in Philippine Daily Inquirer (2003)

Published in Manila Times (2003)

Published in Manila Bulletin (2002)

Published in 1898 Magazine (2000)

Published in Augustinian : Journal of Social Sciences, Humanities and Education of the University of San Agustin (2000)

Published in Manila Chronicle (1997)