Anillo de Poder (DC Comics) (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Anillo de Poder (DC Comics)" in Spanish language version.

refsWebsite

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1books.google.com

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books.google.com (Global: 3^rd place; Spanish: 7^th place)

The Science of Superheroes - Lois H. Gresh, Robert Weinberg - Google Boeken. Books.google.com. 17 de septiembre de 2002. Consultado el 19 de noviembre de 2013.

worldcat.org (Global: 5^th place; Spanish: 10^th place)

Wallace, Dan (2008), «Green Lantern's Power Ring», en Dougall, Alastair, ed., The DC Comics Encyclopedia, New York: Dorling Kindersley, p. 92, ISBN 0-7566-4119-5, OCLC 213309017 .