W. W. Ferguson. A new species of the genus Homo (Primates: Hominidae) from the Plio/Pleistocene of Koobi Fora, in Kenya. Primates, Springer Science and Business Media LLC, volume 36, issue 1, pages 69-89, January 1995.

W. W. Ferguson. Taxonomic status of the hominid mandible KNM-ER TI 13150 from the Middle Pliocene of Tabarin, in Kenya. Primates, volume 30, issue 3, pages 383-387, July 1989.

W. W. Ferguson. A new species of the Genus Australopithecus (Primates: Hominidae) from Plio/Pleistocene deposits west of Lake Turkana in Kenya. Primates, Springer Science and Business Media LLC, volume 30, issue 2, pages 223-232, April 1989.

W. W. Ferguson. Revision of the subspecies ofAustralopithecus africanus (primates: Hominidae), including a new subspecies from the late pliocene of Ethiopia. Primates, volume 28, issue 2, pages 257-265, April 1987.

W. W. Ferguson. The taxonomic status of Praeanthropus africanus (primates: Pongidae) from the late pliocene of Eastern Africa. Primates, volume 27, issue 4, pages 485-492, October 1986.

W. W. Ferguson. Revision of fossil hominid jaws from the Plio/Pleistocene of Hadar, in Ethiopia including a new species of the Genus Homo (Hominoidea: Homininae). Primates, Springer Science and Business Media LLC, volume 25, issue 4, pages 519-529, October 1984.

W. W. Ferguson. An alternative interpretation ofAustralopithecus afarensis fossil material. Primates, Springer Science and Business Media LLC, volume 24, issue 3, pages 397-409, July 1983.