1. Heat Mining;Armstead,1987
2. Advanced fragmentation techniques;Fogelson;3rd Congr. Int. Soc. Rock Mech.,1974
3. Design and economic constraints of thermal rock weakening techniques;Lauriello;Int. J. ROck Mech. Min Sci. & Geomech. Abstr.,1974
4. Technical advances expand use of jet-piercing process in taconite industry;Calaman,1962
5. Recent advances in flame jet working of minerals;Browning,1965