1. Aiello, P. V. 1969 The chemical composition of rhyolitic obsidian and its effect on hydration rate: Some archaeological evidence. Master's thesis, Department of Anthropology, University of California, Los Angeles.
2. Intrinsic hydration rate determinators;Ambrose,1976
3. Basaltic-glass artifacts from Hawaii: Their dating and prehistoric uses;Barrera;Journal of Polynesian Society,1973
4. Obsidian hydration studies in highland Ecuador;Bell;American Antiquity,1977
5. Aqueous corrosion of soda-silica and soda-lime-silicon glass;Clark;Journal of American Ceramic Society,1976