Witcher, J.C., Swanberg, C.A., and Hahman, W.R., 1994, Geothermal potential of the Alpine divide area, in Cather, S.M., and others, Second-day road log from Quemado Lake to Mangas Mountains, Omega, Quemado, Tejana Mesa and Red Hill, New Mexico, and Springerville and Alpine, Arizona, in Chamberlin, R.M., and others, eds., Mogollon Slope, west-central New Mexico and east-central Arizona: New Mexico Geological Society 45th Field Conference Guidebook, p. 76, 116-120.