Stratigraphy of middle Tertiary rocks in the central and eastern Buckskin Mountains, west-central Ariz., in Sherrod, D.R., and Nielson, J.E., eds., Tertiary stratigraphy of highly extended terranes, California, Arizona, and Nevada

Spencer, J.E., and Reynolds, S.J., 1993, Stratigraphy of middle Tertiary rocks in the central and eastern Buckskin Mountains, west-central Ariz., in Sherrod, D.R., and Nielson, J.E., eds., Tertiary stratigraphy of highly extended terranes, California, Arizona, and Nevada: U.S. Geological Survey Bulletin 2053, p. 149-150.