Wilman, Dave Optical and Interpretative Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Balogh, M. L., Wilman, D., Henderson, R. D. E., Bower, R. G., Gilbank, D., Whitaker, R., et al. (2007). The stellar mass content of distant galaxy groups. Monthly Notices of the Royal Astronomical Society, 374(3), 1169-1180. doi:10.1111/j.1365-2966.2006.11235.x.