1. The effects of meteorites upon the Earth (including its inhabitants, atmosphere, and satellites);LaPaz;Advances in Geophys.,1958
2. “The Measure of the Moon.”;Baldwin,1963
3. Die Herkunft der Moldavite und verwandter Gläser;Suess;Jahrb. Geol. Reichsanstalt Wien,1900
4. Tektitea;Baker;Mem. Natl. Museum Victoria,1959
5. Tektitea;Barnes;Sci. Am.,1961