Geology of the Blue Mountains region of Oregon,Idaho,and Washington : Stratigraphy,physiography, and mineral resources of the blue Mountains region / Ed.: T. L. Vallier, H. C. Brooks, 1994. - 198 p. - Текст : непосредственный.
Geology of the Blue Mountains region of Oregon,Idaho,and Washington : Petrology and tectonic evolution of pre-tertiary rocks of the Blue Mountains region / Ed.: T. L. Vallier, H. C. Brooks, 1995. - 540 p. - Текст : непосредственный.