B. Villmoare, W. H. Kimbel, C. Seyoum, C. J. Campisano, E. N. DiMaggio, J. Rowan, D. R. Braun, J. R. Arrowsmith, and K. E. Reed. Early Homo at 2.8 Ma from {Ledi-Geraru}, Afar, Ethiopia. Science, American Association for the Advancement of Science, volume 347, issue 6228, pages 1352-1355, March 2015. B. Villmoare, W. H. Kimbel, C. Seyoum, C. J. Campisano, E. N. DiMaggio, J. Rowan, D. R. Braun, J. R. Arrowsmith, and K. E. Reed. Early Homo at 2.8 Ma from {Ledi-Geraru}, Afar, Ethiopia. Science, American Association for the Advancement of Science, volume 347, issue 6228, pages 1352-1355, March 2015. B. A. Villmoare and W. H. Kimbel. {CT-based} study of internal structure of the anterior pillar in extinct hominins and its implications for the phylogeny of robust Australopithecus. Proc. Natl. Acad. Sci. U. S. A., National Acad Sciences, volume 108, issue 39, pages 16200-16205, September 2011.