1. Geologisch-petrographische Untersuchungen im Ries;Ackermann;Geol. Jb.,1958
2. Suevite superpositon on the Bunte Breccia in Nördlinger Ries, Germany: New findings on the transport mechanism of impactites (abstract);Bringemeier;Large Meteorite Impacts and Planetary Evolution,1992
3. Carlson R. H. and Roberts W. A. 1963 Mass distribution and throwout studies
4. Preliminary interpretation of the 1973 Ries research deep drill core and a new Ries cratering model;Chao;Geologica Bavarica,1977