Robb, Walter; Filipinos Pre-war Philippines Essay: Araneta University Press: may1963
CCP Encyclopedia of Philippine Art, vol. II, Peoples of the Philippines Manila, Cultural Center of the Philippines, 1994
CCP Encyclopedia of Philippine Art, vol. V, Philippine Theater Manila, Cultural Center of the Philippines, 1994
CCP Encyclopedia of Philippine Art, vol. VI, Philippine Theater Manila, Cultural Center of the Philippines, 1994
CCP Encyclopedia of Philippine Art, vol. VII, Philippine Theater Manila, Cultural Center of the Philippines, 1994
CCP Encyclopedia of Philippine Art, vol. VIII, Philippine Theater Manila, Cultural Center of the Philippines, 1994