Hydrothermal convection systems, in White, D.E., and Williams, D.L., eds., Assessment of geothermal resources of the United States--1975
Renner, J.L., White, D.E., and Williams, D.L., 1975, Hydrothermal convection systems, in White, D.E., and Williams, D.L., eds., Assessment of geothermal resources of the United States--1975: U.S. Geological Survey Circular 726, p. 5-57.