Reddy, V., Sanchez, J. A., Gaffey, M. J., Abell, P. A., Le Corre, L., & Hardersen, P. S. (2012). Composition of Near-Earth Asteroid (4179) Toutatis. Icarus, 221, 1177-1179. doi:10.1016/j.icarus.2012.10.005.