Haley J.C. Red Butte Conglomerate- A thrust-belt-derived conglomerate of the Beaverhead Group,Southwestern Montana / J.C.Haley,W.J.(jr)Perry, 1991. - 19 p. - Текст : непосредственный.
Contributions to Late Cretaceous stratigraphy and paleontology, western Montana / T.S.Dyman,J.C.Haley,W.J.(jr) Perry и др., 1991. - VI,26 p. p. - Текст : непосредственный.