Goodman, M., et al. (1998). ”Toward a phylogenetic classification of Primates based on DNA evidence complemented by fossil evidence”. Molecular Phylogenetics and Evolution 9 (3): sid. 585–598. doi:10.1006/mpev.1998.0495. PMID 9668008.
Maeir W (July 1972). ”The first complete skull of Simopithecus darti from Makapansgat, South Africa, and its systematic position”. Journal of Human Evolution 1 (4): sid. 395–405. doi:10.1016/0047-2484(72)90116-9.
iucnredlist.org
iucnredlist.org
Theropithecus gelada på IUCN:s rödlista 2018, auktor: Gippoliti, S., Mekonnen, A., Burke, R., Nguyen, N. & Fashing, P.J., läst 28 februari 2023.
Goodman, M., et al. (1998). ”Toward a phylogenetic classification of Primates based on DNA evidence complemented by fossil evidence”. Molecular Phylogenetics and Evolution 9 (3): sid. 585–598. doi:10.1006/mpev.1998.0495. PMID 9668008.