BRICHIERI-COLOMBI, Stephen. A Spurred Spiral Ramp for the Great Pyramid of Giza. PalArch’s Journal of Archaeology of Egypt / Egyptology, [S. l.], v. 17, n. 3, p. 1–20, 2020. DOI: 10.48080/jae.v17i3.5. Disponível em: https://www.archives.palarch.nl/index.php/jae/article/view/5. Acesso em: 5 nov. 2025.