Monumento nacional de la Torre del Diablo (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Monumento nacional de la Torre del Diablo" in Spanish language version.

refsWebsite

Global rank Spanish rank

2web.archive.org

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1books.google.com

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books.google.com

Dodge, Richard (1996). Wayne R. Kime, ed. The Black Hills journals of Colonel Richard Irving Dodge. University of Oklahoma Press. p. 6. ISBN 0-8061-2846-1.

doi.org

dx.doi.org

Bassett, W. A. (1961). «Potassium-Argon Age of Devils Tower, Wyoming». Science 134 (3487): 1373-1373. doi:10.1126/science.134.3487.1373.

nps.gov

«Listing of National Park System Areas by State». National Park Service. Archivado desde el original el June 29, 2011. Consultado el June 30, 2011.
Anónimo (2017). «Geologic Formations». Devils Tower. National Park Service. Consultado el 27 de mayo de 2018.

web.archive.org

Parques Nacionales
«Listing of National Park System Areas by State». National Park Service. Archivado desde el original el June 29, 2011. Consultado el June 30, 2011.