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Baybarz, R. D.; Asprey, L. B.; Strouse, C. E.; Fukushima, E. (1972). "Divalent Americium: The Crystal Structure and Magnetic Susceptibility of AmI2". Journal of Inorganic and Nuclear Chemistry. 34 (11): 3427–3431. doi:10.1016/0022-1902(72)80237-9.