A comparison of biomarker records of northeast African vegetation from lacustrine and marine sediments (ca. 3.40 Ma), Feakins, S. J.; Eglinton, T. I.; deMenocal, P. B. , Organic Geochemistry, Volume 38, Issue 10, p.1607-1624, (2007), DOI 10.1016/j.orggeochem.2007.06.008 Abstract

Biomarker records of late Neogene changes in northeast African vegetation, Feakins, S. J.; deMenocal, P. B.; Eglinton, T. I. , Geology, Dec, Volume 33, Issue 12, p.977-980, (2005), Doi 10.1130/G21814.1 Abstract

African climate change and faunal evolution during the Pliocene-Pleistocene, DeMenocal, P. B. , Earth and Planetary Science Letters, Mar 30, Volume 220, Issue 1-2, p.3-24, (2004), Doi 10.1016/S0012-821x(04)00003-2 Abstract