Sulu-Sulawesi sea - Freund, Jurgen (Manila : Bookmark, and WWF Philippines - Kabang Kalikasan ng Pilipinas (KKP), 2001)
Keywords: Coastal ecology - Sulawesi - Pictorial works ; marine animals - Sulawesi - Pictorial Works; Coastal ecology - Sulu sea - Pictorial works; Coastal ecology - Sulu sea - Pictorial works; Marine animals - Sulu Sea - Pictorial works; Marine biological diveristy - Sulawesi - Pictorial Works; Marine biological diversity - Sulu sea - Pictorial Works