Yohannes Haile-Selassie et al.: An early Australopithecus afarensis postcranium from Woranso-Mille, Ethiopia. In: PNAS. Band 107, Nr. 27, 2010, S. 12121–12126, doi:10.1073/pnas.1004527107.
Yohannes Haile-Selassie et al.: A new hominin foot from Ethiopia shows multiple Pliocene bipedal adaptations. In: Nature. Band 483, 2012, S. 565–569, doi:10.1038/nature10922.