1. Understanding the Distribution of Near-Earth Asteroids
2. Bowell E. Hapke B. Domingue D. Lumme K. Peltoniemi J. Harris A. W. Binzel R. P. 1989, in Asteroids II, ed. (Tucson, AZ: Univ. of Arizona Press), 524
3. Bowell E. Skiff B. A. Wasserman L. H. Lagerkvist C. I. 1990, Asteroids, Comets, Meteors III, ed. (Uppsala: Uppsala Univ. Press), 19
4. Asteroid Nutation Angles
5. Dermawan B. 2004, PhD thesis, The University of Tokyo