Molenaar C.M. Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado / C.M.Molenaar,B.W.Wilson, 1990. - 21 p. - Текст : непосредственный.
Cretaceous and Tertiary paleogreographic reconstructions for the Uinta-Piceance basin study area,Colorado and Utah. / K.J.Franczyk,T.D.Fouch,R.C.Johnson и др., 1992. - IV,37 p. p. - Текст : непосредственный.
Molenaar C.M. Middle cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado / C.M.Molenaar,W.A.Cobban, 1991. - 34 p. - Текст : непосредственный.