@inbook{Kimbel1988, author = "W. H. Kimbel and T. D. White and D. C. Johanson", title = "Implications of KNM-WT 17000 for the evolution of "robust" Australopithecus", year = 1988, booktitle = "Evolutionary history of the "robust" australopithecines", publisher = "Aldine de Gruyter", volume = 1, pages = "259-268" }