Taylor, M.E., Landing, E., 1982. Biostratigraphy of the Cambrian-Ordovician Transition in the Bear River Range, Utah and Idaho, Western United States, in: Bassett, M.G., Dean, W.T. (Eds.), The Cambrianordovician Boundary: Sections, Correlations, Fossil Distributions, And Correlations. National Museum of Wales, pp. 131-139.

Taylor, M.E., Landing, E., Gillette, S.L., 1981. The Cambrian-Ordovician Transition in the Bear River Range, Utah and Idaho: A Preliminary Evaluation, in: Taylor, M.E. (Ed.), Short Papers For The Second International Symposium On The Cambrian System, 1981. U.S. Geological Survey, pp. 222-227.

Taylor, M.E., Landing, E., 1981. Part III. Middle and Upper Cambrian and Lower Ordovician Stratigraphy of the Central Rocky Mountains, Utah and Idaho. Stop 8.1: Upper St. Charles and Lower Garden City Formations, Blacksmith Fork Canyon, Southern Bear River Range, Utah, Cambrian Stratigraphy and Paleontology of the Great Basin and Vicinity, Western United States. Golden, Colorado.