Camillo E, Quadros JP, Santarosa ACláudia A, Costa KB, Toledo FAL.  2020.  An abrupt cooling event recorded around 73 kyr in western South Atlantic. Quaternary International. 542:80-87.

Matsumoto K., Lynch-Stieglitz J..  2003.  Persistence of Gulf Stream separation during the Last Glacial Period: Implications for current separation theories. Journal of Geophysical Research-Oceans. 108(C6)