1. The Characterization of Obsidian and its application to the Mediterranean Region
2. F. H. Stross, J. R. Weaver, G. E. A. Wyld, R. H. Heizer, and J. A. Graham , 1968 , Contr. Univ. of California Archaeol. Res. Facility, No. 5:59 -79 .
3. J. R. Weaver, and F. H. Stross , 1965 , Contr. Univ. of California Archaeol. Res. Facility, No. 1:89 -93 .