Stanley H. Ambrose (1998). "Late Pleistocene human population bottlenecks, volcanic winter, and differentiation of modern humans". Journal of Human Evolution. 34 (6): 623–651. doi:10.1006/jhev.1998.0219.
Christine S. Lane; Ben T. Chorn; Thomas C. Johnson (2013). "Ash from the Toba supereruption in Lake Malawi shows no volcanic winter in East Africa at 75 ka". Proceedings of the National Academy of Sciences. 110 (10): 8025–8029. doi:10.1073/pnas.1301474110.
Lily J. Jackson; Jeffery R. Stone; Andrew S. Cohen; Chad L. Yost (2015). "High-resolution paleoecological records from Lake Malawi show no significant cooling associated with the Mount Toba supereruption at ca. 75 ka". Geology. 43 (9): 823–826. doi:10.1130/G36917.1.