SILVERMAN, N.; RICHMOND, B. G.; WOOD, B. Testing the taxonomic integrity of Paranthropus boisei sensu stricto. American Journal of Physical Anthropology. 2001, roč. 115, s. 167–178. Dostupné online.
LEAKEY, L. S. B. A new fossil skull from Olduvai. Nature. 1959, roč. 184, s. 491–493. Dostupné online.
CONROY, G. C. Reconstructing human origins. New York: W. W. Norton & company, 1997. 547 s. Dostupné online.
WOOD, B. A. Human evolution. Bioessays. 1996, roč. 18, s. 945–954. Dostupné online.
WOOD, B. A.; LIEBERMAN, D, E. Craniodental variation in Paranthropus boisei: a developmental and functional perspective. American Journal of Physical Anthropology. 2001, roč. 116, s. 13–25. Dostupné online.
ALEMSEGED, Z.; COPPENS, Y.; GERAADS, D. Hominid cranium from Omo: description and taxonomy of Omo-323-1976-896. American Journal of Physical Anthropology. 2002, roč. 117, s. 103–112. Dostupné online.