Ninkovich, D.; N.J. Shackleton, A.A. Abdel-Monem, J.D. Obradovich, G. Izett (7 December 1978). «K−Ar age of the late Pleistocene eruption of Toba, north Sumatra». Nature (Nature Publishing Group) 276 (276): 574–577. doi:10.1038/276574a0. Bibcode: 1978Natur.276..574N.
Zielinski, G. A.; P.A. Mayewski, L.D. Meeker, S. Whitlow, M. Twickler and K. Taylor (1996). «Potential Atmospheric impact of the Toba mega-eruption ~71,000 years ago». Geophysical Research Letters (United States: American Geophysical Union) 23 (8): 837–840. doi:10.1029/96GL00706. Bibcode: 1996GeoRL..23..837Z.
Acharyya, S.K.; Basu, P.K. (1993). «Toba ash on the South Asia and its implications for correlation of late pleistocene alluvium». Quaternary Research40 (1): 10–19. doi:10.1006/qres.1993.1051. Bibcode: 1993QuRes..40...10A.
Huang, C.Y.; Zhao, M.X.; Wang, C.C.; Wei, G.J. (2001). «Cooling of the South China Sea by the Toba Eruption and correlation with other climate proxies ∼71,000 years ago». Geophysical Research Letters28 (20): 3915–3918. doi:10.1029/2000GL006113. Bibcode: 2001GeoRL..28.3915H.
Ninkovich, D.; N.J. Shackleton, A.A. Abdel-Monem, J.D. Obradovich, G. Izett (7 December 1978). «K−Ar age of the late Pleistocene eruption of Toba, north Sumatra». Nature (Nature Publishing Group) 276 (276): 574–577. doi:10.1038/276574a0. Bibcode: 1978Natur.276..574N.
Zielinski, G. A.; P.A. Mayewski, L.D. Meeker, S. Whitlow, M. Twickler and K. Taylor (1996). «Potential Atmospheric impact of the Toba mega-eruption ~71,000 years ago». Geophysical Research Letters (United States: American Geophysical Union) 23 (8): 837–840. doi:10.1029/96GL00706. Bibcode: 1996GeoRL..23..837Z.
Acharyya, S.K.; Basu, P.K. (1993). «Toba ash on the South Asia and its implications for correlation of late pleistocene alluvium». Quaternary Research40 (1): 10–19. doi:10.1006/qres.1993.1051. Bibcode: 1993QuRes..40...10A.
Huang, C.Y.; Zhao, M.X.; Wang, C.C.; Wei, G.J. (2001). «Cooling of the South China Sea by the Toba Eruption and correlation with other climate proxies ∼71,000 years ago». Geophysical Research Letters28 (20): 3915–3918. doi:10.1029/2000GL006113. Bibcode: 2001GeoRL..28.3915H.