1. Montane Foragers;Aldenderfer,1998
2. A Possible Ritual Cache of Great Basin Stemmed Bifaces from the Terminal Pleistocene-Early Holocene Occupation of Nw Nevada, USA;Amick;Lithic Technology,2004
3. Documenting Early Lithic Technologies in South America;Anderson;Chungará,2015
4. Anonymous. 2014. Uruguay y sus pueblos originarios en la filatelia. https://filateliadiligencia.wordpress.com/tag/pueblos-originarios/ Accesed: November 25th 2016.
5. Evidence of Human Occupation in Mexico around the Last Glacial Maximum;Ardelean;Nature,2020