China assures SCS freedom of navigation per Antonio, Raymund F.

Mapping the oceans discovering the world beneath our seas per Fry, Carolyn (Science writer)

Safer seas systematic accident prevention per Fukuoka, Koji

Available for University of the Philippines Diliman via Taylor & Francis. Click here to access
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PH no objection to US ship's freedom of navigation operation per Kabiling, Genalyn D.

Star identification methods, techniques and algorithms per Zhang, Guangjun

Available for University of the Philippines System via SpringerLink. Click here to access
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Outsmarting traffic per Yang, Tatin

Asian merchants and businessemen in the Indian Ocean and the China Sea

Bugis navigation per Ammarell, Gene

Bugis navigation per Ammarell, Gene

Negros navigation annual report.