Araujo, Astolfo G. de M., et al. “Human Occupation and Paleoenvironments in South America: Expanding the Notion of an ‘Archaic Gap’”. Revista Do Museu De Arqueologia E Etnologia, no. 15-16, Dec. 2006, pp. 3-35, https://doi.org/10.11606/issn.2448-1750.revmae.2006.89707.