1. North American Tektites;Barnes;Texas Univ. Pub. 3945,1940
2. The petrographic and chemical characteristics of tektites;Chao,1963
3. Shock effects in certain rock-forming minerals;Chao;Science,1967
4. A semi-quantitative asteroid impact hypothesis of tektite origin;Cohen;J. Geophys. Res.,1961
5. Flight of tektites from meteorite impact;David;Z. Naturforsch.,1966