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Ballenger, Jesse; Holliday, Vance; Sanchez, Guadelupe (6 de septiembre de 2017). Mills, Barbara; Fowles, Severin, eds. The Earliest People in the Southwest1. doi:10.1093/oxfordhb/9780199978427.013.11.
Repasch, Marisa; Karlstrom, Karl; Heizler, Matt; Pecha, Mark (May 2017). «Birth and evolution of the Rio Grande fluvial system in the past 8 Ma: Progressive downward integration and the influence of tectonics, volcanism, and climate». Earth-Science Reviews168: 113-164. Bibcode:2017ESRv..168..113R. doi:10.1016/j.earscirev.2017.03.003.