1. Obsidian hydration profile measurements using a nuclear reaction technique;Lee;Nature,1974
2. The source of obsidian artifacts in Northern Arizona.;Jack;Plateau,1971
3. Source analysis of obsidian artifacts from the Chevelon Drainage, Northeastern Arizona: interim report;Findlow;University of California, Los Angeles, Institute of Archaeology, Archaeological Survey, Monograph 2.,1973
4. Obsidian Dating in West Mexican Archeology
5. The chemical fingerprinting of acid volcanic rocks;Jack;California Division of Mines and Geology, Special Report,1969