Rohling, E. J.; Cane, T. R.; Cooke, S.; Sprovieri, M.; Bouloubassi, I.; Emeis, K. C.; Schiebel, R.; Kroon, D.; Jorissen, F. J.; Lorre, A.; Kemp, A. E. S. (2002): African monsoon variability during the previous interglacial maximum. Elsevier, Amsterdam, Netherlands, Earth and Planetary Science Letters, 202 (1), 61-75, georefid:2002-074922