Burrough, Sallie L.; Thomas, David S.G.; Bailey, Richard M. (July 2009). "Mega-Lake in the Kalahari: A Late Pleistocene record of the Palaeolake Makgadikgadi system". Quaternary Science Reviews. 28 (15–16): 1392–1411. Bibcode:2009QSRv...28.1392B. doi:10.1016/j.quascirev.2009.02.007.
Frank D.Eckardt; Robert G.Bryant; Graham McCulloch; Baruch Spiro; Warren W.Wood (2008). "The hydrochemistry of a semi-arid pan basin case study: Sua Pan, Makgadikgadi, Botswana". Applied Geochemistry. 23 (6): 1563–1580. Bibcode:2008ApGC...23.1563E. doi:10.1016/j.apgeochem.2007.12.033.
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Burrough, Sallie L.; Thomas, David S.G.; Bailey, Richard M. (July 2009). "Mega-Lake in the Kalahari: A Late Pleistocene record of the Palaeolake Makgadikgadi system". Quaternary Science Reviews. 28 (15–16): 1392–1411. Bibcode:2009QSRv...28.1392B. doi:10.1016/j.quascirev.2009.02.007.
Frank D.Eckardt; Robert G.Bryant; Graham McCulloch; Baruch Spiro; Warren W.Wood (2008). "The hydrochemistry of a semi-arid pan basin case study: Sua Pan, Makgadikgadi, Botswana". Applied Geochemistry. 23 (6): 1563–1580. Bibcode:2008ApGC...23.1563E. doi:10.1016/j.apgeochem.2007.12.033.