1. A Feasibility Study of a Plowshare Geothermal Power Plant;American Oil Shale Corporation;Springfield, Va. Natl. Tech. Inf. Serv. Rep., PNE-1550,1971
2. Geothermal Energy;Armstead,1978
3. Volcanic geology of the Jemez Mountains, New Mexico;Bailey,1978
4. The economics of Plowshare geothermal power;Burnham,1970
5. Recovery of geothermal energy from hot dry rock with nuclear explosives;Burnham,1973