Salvetti, Carlo (2001). "Fermi's Pile". In C. Bernardini and L. Bonolis (ed.). Enrico Fermi: His work and legacy. New York N. Y.: Springer Verlag. pp. 177–203. ISBN3540221417.
Aveni, Anthony F (1983), "comment [on Classic Maya prediction of solar eclipses, by H. M. Bricker and V. R. Bricker]", Current Anthropology, 24: 18–19, doi:10.1086/202931, S2CID163330918
"Olympian Feats", ONRL Review, 25 (3, 4), U.S. Department of Energy, Martin Marietta Energy Systems, 1992, archived from the original on 2014-01-09, retrieved 2015-03-21
Aveni, Anthony F (1983), "comment [on Classic Maya prediction of solar eclipses, by H. M. Bricker and V. R. Bricker]", Current Anthropology, 24: 18–19, doi:10.1086/202931, S2CID163330918
"Olympian Feats", ONRL Review, 25 (3, 4), U.S. Department of Energy, Martin Marietta Energy Systems, 1992, archived from the original on 2014-01-09, retrieved 2015-03-21