Bates, Nicholas R. (2001). «Interannual variability of oceanic CO2 and biogeochemical properties in the Western North Atlantic subtropical gyre». Deep Sea Research Part II: Topical Studies in Oceanography48 (8–9): 1507-1528. Bibcode:2001DSRII..48.1507B. doi:10.1016/S0967-0645(00)00151-X.
Bates, Nicholas R. (2001). «Interannual variability of oceanic CO2 and biogeochemical properties in the Western North Atlantic subtropical gyre». Deep Sea Research Part II: Topical Studies in Oceanography48 (8–9): 1507-1528. Bibcode:2001DSRII..48.1507B. doi:10.1016/S0967-0645(00)00151-X.