Lunazzi, J.J. "On How Cupisnique and Olmec Mirrors Would Have Been Employed", chapter 6 of the book "Manufactured Light-Mirrors in the Mesoamerican Realm", edited by Emiliano Gallaga and Marc G. Blainey, University Press of Colorado, 2016. Hardcover ISBN: 978-1-60732-407-2, EISBN: 978-1-60732-408-9

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