Tangunan DN, Peleo-Alampay AM.  2018.  Late Pleistocene to Holocene productivity changes in the western equatorial Pacific (Sulu Sea, Philippines) from calcareous nannofossils. Marine Micropaleontology. 143:1-11.

Beaufort L., de Garidel-Thoron T., Linsley B., Oppo D., Buchet N..  2003.  Biomass burning and oceanic primary production estimates in the Sulu Sea area over the last 380 kyr and the East Asian monsoon dynamics. Marine Geology. 201(1-3):53-65.

Feely R.A, Sabine C.L, Lee K., Millero F.J, Lamb M.F, Greeley D., Bullister J.L, Key R.M, Peng T.H, Kozyr A. et al..  2002.  In situ calcium carbonate dissolution in the Pacific Ocean. Global Biogeochemical Cycles. 16(4)

Rubin S.I, Key R.M.  2002.  Separating natural and bomb-produced radiocarbon in the ocean: The potential alkalinity method. Global Biogeochemical Cycles. 16(4)