Charles M. Russel : The Frederic G. Renner Collection (exposition Phoenix Art Museum, 11.4 - 7.6.1981 ; Great falls, C.M. Russel Museum, 15.6 - 10.9.1981 ; Denver, The Denver Art Museum, 30.10 - 6.12.1981). - Renner, Frederic G. (Phoenix Art Museum,, 1981)