1. Backman, D.E.: Exozodiacal Dust Workshop Conference Proceedings, California, October 23–25 (1997)
2. Barucci, M.A., Boehnhardt, H., Cruikshank, D.P., Morbidelli, A.: The solar system beyond Neptune: overview and perspectives. In: The Solar System Beyond Neptune. University of Arizona Press, Tucson (2008)
3. Cruikshank, D.P., Barucci, M.A., Emery, J.P., Fernández, Y.R., Grundy, W.M., Noll, K.S., Stansberry, J.A.: Physical properties of trans-Neptunian objects. In: Protostars and Planets V, vol. 879 (2007)
4. Doressoundiram, A.: Earth Moon Planets 92, 131 (2003)
5. Doressoundiram, A., et al.: Astron. J. 124, 2279 (2002)