Geological bibliography of the Four Corners region, in Wengerd, S.A., ed., Geological symposium of the Four Corners Region

Wengerd, S.A., and King, M.E., 1952, Geological bibliography of the Four Corners region, in Wengerd, S.A., ed., Geological symposium of the Four Corners Region: Four Corners Geological Society, p. 133, 135, 137, 139, 141, 143, 145.