Oligocene and Miocene volcanic rocks in the Central Pioche-Marysvale Igneous Belt, western Utah and eastern Nevada - Best, Myron G. (United States Gov. Print. Off., 1987)
Enth.: Best, Myron G.: Stratigraphy of the volcanic Oligocene Needles Range Group in southwestern Utah and eastern Nevada. Enth.: Miocene magmatism and tectonism in and near the Southern Wah Wah Mountains, Southwestern Utah