1. A. Abell, D.J. Korsmeyer, R.R. Landis, E. Lu, D. Adamo, T. Jones, et al., Scientific exploration of near-earth objects via the crew exploration vehicle, in: Proceedings of the 38th Lunar and Planetary Science Conference, Houston, TX, Abstract 2292, March 2007.
2. J.S. Lewis, M.S. Matthews, M.L. Guerrieri (Eds.), Resources of Near-Earth Space, University of Arizona Press, Tucson, AZ, 1994, p. 977.
3. Walking on other planets;Minetti;Nature,2001
4. The Shape of 433 Eros from the NEAR-Shoemaker Laser Rangefinder;Zuber;Science,2000
5. Asteroid rotations;Pravec,2002