1. Secondary phosphate from Bingham, Utah;Anderson;American Mineralogist,1962
2. Mineralogy of Arizona;Anthony,1982
3. Introduction in: Pogue, J., The Turquois;Arrowsmith,1974
4. Demonstration of significant abiotic iron isotope fractionation in nature;Bullen;Geology,2001
5. Casas Grandes: a fallen trading center of the Gran;DiPeso;Chichimeca,1974