1. Taxonomy of Asteroids;Bowell;Icarus,1978
2. Surface Properties of Asteroids;Chapman;Ph.D. Thesis Massachusetts Institude of Technology,1971
3. Mineralogy of the Asteroid Belt and Relationships to Meteorites;Chapman;Bull. Amer. Astron. Soc.,1973
4. Asteroid Size Distribution: Implications for the Origin of Stony Iron and Iron Meteorites;Chapman;Geophys. Research Letters,1974
5. A Review of Spectro Photometric Studies of Asteroids;Chapman,1971