1. Alibert C. Michard A. De F.A. 1986. Isotope and trace element geochemistry of Colorado Plateau volcanics·.
2. Geochim. Cosmochim. Acta 273
3. Dallegge T. Ort M.H. Mcintosh W.C. 2003. Mio-Pliocene Chronostratigraphy Basin Morphology and
4. Paleodrainage Relations Derived From The Bidahochi Formation Hopi and Navajo Nations Northeastern
5. Arizona. Mt. Geol. 40.