Wright, Amy K; Flower, Benjamin P (2002): Surface and deep ocean circulation in the subpolar North Atlantic during the mid-Pleistocene revolution. Paleoceanography, 17(4), 1068, doi:10.1029/2002PA000782
Subpolar North Atlantic mid-Pleistocene faunal census and SST data (URI: https://www.ncdc.noaa.gov/paleo/study/9034)