E Harding, 1. The long-eared myotis is not uncommon in and around wooded buttes.
"Mammals of Northwestern South Dakota"
Kenneth W. Andersen
myotis volans interior Miller.
"Mammals of the Grand Mesa, Colorado"
Sydney Anderson
1-8. 2. A New Bat of the Genus myotis from the High Sierra Nevada of California, by Hilda Wood Grinnell.
"The Subspecies of the Mountain Chickadee Vol. 17, No. 17, pp. 505-515"
Joseph Grinnell