Snodgrass, C. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Braga-Ribas, F., Sicardy, B., Ortiz, J. L., Snodgrass, C., Roques, F., Vieira-Martins, R., et al. (2014). A ring system detected around the Centaur (10199) Chariklo. Nature, 508(7494), 72-75. doi:10.1038/nature13155.