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T. D. White, S. H. Ambrose, G. Suwa, D. F. Su, D. DeGusta, R. L. Bernor, J.-R. Boisserie, M. Brunet, E. Delson, S. Frost, N. Garcia, I. X. Giaourtsakis, Y. Haile-Selassie, F. C. Howell, T. Lehmann, A. Likius, C. Pehlevan, H. Saegusa, G. Semprebon, M. Teaford, and E. Vrba. Macrovertebrate paleontology and the Pliocene habitat of Ardipithecus ramidus. Science, volume 326, issue 5949, pages 87-93, October 2009.

T. D. White, B. Asfaw, D. DeGusta, H. Gilbert, G. D. Richards, G. Suwa, and F. C. Howell. Pleistocene Homo sapiens from Middle Awash, Ethiopia. Nature, volume 423, issue 6941, pages 742-747, June 2003.

F. C. Howell. Paleo-demes, species clades, and extinctions in the Pleistocene hominin record. J. Anthropol. Res., volume 55, issue 2, pages 191-245, 1999.

G. Suwa, T. D. White, and F. C. Howell. Mandibular postcanine dentition from the Shungura Formation, Ethiopia: Crown morphology, taxonomic allocations, and plio-pleistocene hominid evolution. Am. J. Phys. Anthropol., volume 101, issue 2, pages 247-282, October 1996.

F. C. Howell. Homo habilis in Detail. Science, volume 253, issue 5025, pages 1294-1295, 1991.

F. C. Howell, P. Haesaerts, and J. de Heinzelin. Depositional environments, archeological occurences and hominids from Members E and F of the Shungura Formation (Omo basin, Ethiopia). Journal of Human Evolution, volume 16, pages 665-700, 1987.

F. C. Howell. Hominidae. Evolution of african mammals, Harvard University Press, volume 1, pages 154-248, 1978.

Y. Rak and F. C. Howell. Cranium of a juvenileAustralopithecus boisei from the lower Omo Basin, Ethiopia. American Journal of Physical Anthropology, volume 48, issue 3, pages 345-365, 1978.

N. T. Boaz and F. C. Howell. A gracile hominid cranium from upper member G of the Shungura formation, Ethiopia. Am J Phys Anthropol, volume 46, issue 1, pages 93-108, 1977.

F. C. Howell and Y. Coppens. An overview of Hominidae from the Omo succession, Ethiopia. Earliest man and environments in the Lake Rudolf Basin. Stratigraphy, paleoecology, and evolution, University of Chicago Press, pages 522-532, 1976.

F. C. Howell and B. A. Wood. Early hominid ulna from the Omo basin, Ethiopia. Nature, volume 249, issue 453, pages 174-6, 1974.

F. C. Howell and Y. Coppens. Inventory of remains of Hominidae from Pliocene/Pleistocene formations of the Lower Omo Basin, Ethiopia (1967-1972). American Journal of Physical Anthropology, volume 40, issue 1, pages 1-16, 1974.

F. C. Howell and Y. Coppens. Deciduous teeth of Hominidae from the Pliocene/Pleistocene of the lower Omo basin, Ethiopia. Journal of Human Evolution, volume 2, issue 6, pages 461-472, 1973.

F. C. Howell. Remains of Hominidae from Pliocene/Pleistocene Formations in the Lower Omo Basin, Ethiopia. Nature, volume 223, issue 5212, pages 1234-1239, 1969.