Petraglia, Michael D.; Shipton, Ceri. Erratum to "Large cutting tool variation west and east of the Movius Line" J. H. Evol. 55 (2008) 962–966. Journal of Human Evolution. 2009-09-01, 57 (3): 326–330. ISSN 0047-2484. doi:10.1016/j.jhevol.2009.03.001.
Petraglia, Michael D.; Shipton, Ceri. Erratum to "Large cutting tool variation west and east of the Movius Line" J. H. Evol. 55 (2008) 962–966. Journal of Human Evolution. 2009-09-01, 57 (3): 326–330. ISSN 0047-2484. doi:10.1016/j.jhevol.2009.03.001.