Ibon Philippines profile /
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- Manila : Ibon Philippines, Databank & Research Center, 1996, c1995.
- 15 volumes
Published with assistance of Diakomia. Contents : Region I locos -- Region II Cagayan Valley -- Region III Central Luzon -- Region IV Southern Tagalog -- Region V Bicol -- Region VI Western Visayas -- Region VII Central Visayas -- Region III Eastern Visayas -- Region IX Western Mindanao -- Region X Northern Mindanao - Region XI Southern Mindanao Region XII Central Mindanao - National Capital Region Autonomous Region of Muslim Mindanao -- Cordillera Autonomous