Mann, Alan; Mark Weiss (1996). Hominoid Phylogeny and Taxonomy: a consideration of the molecular and Fossil Evidence in an Historical Perspective. Molecular Phylogenetics and Evolution. 5 (1): 169—181. doi:10.1006/mpev.1996.0011. PMID8673284.
Mann, Alan; Mark Weiss (1996). Hominoid Phylogeny and Taxonomy: a consideration of the molecular and Fossil Evidence in an Historical Perspective. Molecular Phylogenetics and Evolution. 5 (1): 169—181. doi:10.1006/mpev.1996.0011. PMID8673284.