Gruen, D. Optical and Interpretative Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Drlica-Wagner, A., Bechtol, K., Rykoff, E. S., Luque, E., Queiroz, A., Mao, Y.-Y., et al. (2015). Eight ultra-faint galaxy candidates discovered in year two of the dark energy survey. The Astrophysical Journal, 813(2): 109, pp. 1-20. doi:10.1088/0004-637X/813/2/109.