F. Spoor (2015). "Reconstructed Homo habilis type OH 7 suggests deep-rooted species diversity in early Homo". Nature. 519 (7541): 83-86. doi:10.1038/nature14224. PMID25739632.
Wang (2014). "Chronological and typo-technological perspectives on the Palaeolithic archaeology in Lantian, central China". Quaternary International. 347: 183-192. doi:10.1016/j.quaint.2014.07.014.
F. Spoor (2015). "Reconstructed Homo habilis type OH 7 suggests deep-rooted species diversity in early Homo". Nature. 519 (7541): 83-86. doi:10.1038/nature14224. PMID25739632.