Pating ka ba? an identification guide to sharks, batoids and chimaeras of the Philippines حسب Alava, Moonyeen Nida R., Gaudiano, Joe Pres A., Utzurrum, Jean Asuncion T., Capuli, E. Emily C., Aquino, Ma. Theresa R., Maypa, M-May A. Luchavez, Santos, Mudjekeewis D.