8 color ECAS (0.34-1.04 microns)

Zellner B., D. J., Tholen, and E. F. Tedesco, 1985. The Eight-Color Asteroid Survey: Results for 589 Minor Planets. Icarus 61, pp.355-416.

Tholen D. J., and Barucci M. A., 1989. Asteroid Taxonomy, Asteroids II. (Univ. of Arizona Press), pp.298 and pp.1139.

http://www.planetary.brown.edu/planetary/pds/bin/as8.tar.Z Last update 26 May 1995

http://www.planetary.brown.edu/planetary/pds/bin/Color8.sea.hqx Last update 26 May 1995