Sugidanon series epics of Panay - Caballero, Federico 1938-; Castor, Teresita Caballero-; Magos, Alicia P. (Alicia Portillo); Magos, Alicia P. (Alicia Portillo); Ramirez, Anna Razel Limoso; Caballero, Romulo; Caballero, Leopoldo (The University of the Philippines Press, 2013)