Schaap, M.P. “Regal, B. 2004. Human Evolution. A Guide to the Debates. – Santa Barbara CA, ABC-CLIO”. PalArch’s Journal of Archaeology of Egypt / Egyptology 3, no. 1 (July 30, 2021): 01–02. Accessed November 4, 2025. https://www.archives.palarch.nl/index.php/jae/article/view/900.