Study of Arizona pleistocene and recent mollusks: a tool for local geochronological research Author R. J. Drake Article Date November 1954 Journal Title El Palacio
Mollusk shells found in alluvium, at Buell Park, Apache County, Arizona Author R. J. Drake Article Date October 1949 Journal Title Plateau
Marine mollusks and aboriginal trade in the Southwest Author W.L.Kean Article Date Summer 1965 Journal Title Plateau
Late Pleistocene mollusks and a minimum age of Meteor Crater, Arizona Author R.D.Reger and G.L.Batchelder Article Date February 1971 Journal Title J Ariz Acad Sci