1. Interdisciplinary aspects of research on impacts and mass extinctions; a personal view;Alvarez,1990
2. Asteroid 5335 Damocles and its implications for cometary dynamics;Asher;Mon. Not. Roy. Astron. Soc.,1994
3. An extraterrestrial influence during the current glacial-interglacial;Asher;Q. Jl. Roy. Astron. Soc.,1993
4. Coherent catastrophism;Asher;Vistas in Astronomy,1994
5. Asteroids in the Taurid Complex;Asher;Mon. Not. Roy. Astron. Soc.,1993