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 Oceanography. 48 (8–9): 1507–1528. Bibcode:2001DSRII..48.1507B. doi:10.1016/S0967-0645(00)00151-X.
Hamelin, B.; Ferrand, J. L.; Alleman, L.; Nicolas, E.; Veron, A. (1997). "Isotopic evidence of pollutant lead transport from North America to the subtropical North Atlantic gyre". Geochimica et Cosmochimica Acta. 61 (20): 4423. Bibcode:1997GeCoA..61.4423H. doi:10.1016/S0016-7037(97)00242-1.
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 Oceanography. 48 (8–9): 1507–1528. Bibcode:2001DSRII..48.1507B. doi:10.1016/S0967-0645(00)00151-X.
Hamelin, B.; Ferrand, J. L.; Alleman, L.; Nicolas, E.; Veron, A. (1997). "Isotopic evidence of pollutant lead transport from North America to the subtropical North Atlantic gyre". Geochimica et Cosmochimica Acta. 61 (20): 4423. Bibcode:1997GeCoA..61.4423H. doi:10.1016/S0016-7037(97)00242-1.