1. Geographische und geologische Grundlagen Author/Creator: Negendank, Jörg F. W. Publication/Creation: Köln : Rheinland-Verlag, 1982 Resource Type: Map Access & Availability: Loading
2. Geologic map of Dinosaur National Monument and vicinity, Utah and Colorado Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : For sale by Branch of Distribution, U.S. Geological Survey, 1983 Resource Type: Map Access & Availability: Loading