Uranium and other elements in Colorado Rocky Mountain wetlands: a reconnaissance study / D. E. Owen, J. K. Otton, F. A. Hills, R. R. Schumann, 1992. - III,33 p. p. - Текст : непосредственный.
Owen D.E. X-ray diffraction studies of the <0,5-um fraction from the brushy basin member of the upper Jurassic Morrison formation,Colorado Plateau / D.E.Owen,C.E.Turner-Peterson,N.S.Fishman, 1989. - VI,G26 p. p. - Текст : непосредственный.
Owen D.E. Geochemical reconnaissance study of Vassar Meadow (Adams Rib) wetlands and vicinity,Eagle County,Colorado / D.E.Owen,G.N.Breit, 1995. - 16 p. - Текст : непосредственный.