Read, M. T.; Nestell, M. K. (2019). Lithostratigraphy and fusulinid biostratigraphy of the Upper Pennsylvanian-Lower Permian Riepe Spring Limestone at Spruce Mountain Ridge, Elko County, Nevada, U.S.A. Stratigraphy. 16(4): 195-247.
Lithostratigraphy and fusulinid biostratigraphy of the Upper Pennsylvanian-Lower Permian Riepe Spring Limestone at Spruce Mountain Ridge, Elko County, Nevada, U.S.A