Towns and cities of the Philippines. - Einsiedel, Nathaniel von; Hontiveros, Greg; Perdigon, Jose; Monreal, Reynaldo; Mayo, Leon; Tiongson, Jaime; Relova, Corazon; Valesco, Rogelio; Quibuyen, Floro (Heritage Conservation Society (HCS)/Urban Partnerships Foundation (UPF), 2010)