Galileo's Exploration of 243 Ida and the Scaling Law on Impact Fragmentation Phenomena
Seventy-Five Years of Hirayama Asteroid Families : The Role of Collisions in the Solar System History, Astron Soc.Pacific 1994
Experimental simulation of collisions
Primitive Solar Nebula and Origin of the Planets, Terra Scientific Publishing 1993
Experimental simulation of collisions (jointly worked)
Primitive Solar Nebula and Origin of the Planets, Terra Scientific Publishing, 1993
Velocity distribution of fragments of catastrophic impacts (jointly worked)
Asteroids, Comets, Meteors 1991, Lunar Plaent. Inst. 1992