Black rocks protruding up: The Navajo Volcanic Field, in Lucas, S.G., and others, eds., Geology of the Zuni Plateau

Semken, Steven, 2003, Black rocks protruding up: The Navajo Volcanic Field, in Lucas, S.G., and others, eds., Geology of the Zuni Plateau: New Mexico Geological Society 54th Field Conference Guidebook, p. 133-138.