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.
Johnson R.C. Surface vitrinite reflectance study of the Uinta and Piceance basins and adjacent areas,eastern Utah and western Colorado - implications for the development of Laramide basins and uplifts / R.C.Johnson,V.F.Nuccio, 1993. - IV,DD38 p. p. - Текст : непосредственный.
Bornhorst T.J. Geology of volcanic rocks in the south half of the Ishpeming greenstone belt,Michigan / T.J.Bornhorst,R.C.Johnson, 1993. - III,P13 p. p. - Текст : непосредственный.