Pambansang Balagtasan, 2008 / Galileo S. Zafra. - 219 p. : ill. ; 23 cm. Selected entries of Balagtasan pieces used in competition mostly in the High School level and some pointers on how to rhyme and meter in a Filipino poem. In Tagalog. ISBN: 9789716350326 LCCN: 2010338048 LC Class. No.: MLCME 2008/00206 (P)