Geology and Paleontology of the Lee Creek Mine, North Carolina, IDOI: info:10.5479/si.00810266.53.1Smithsonian Institution529
Ray, Clayton E. 1983. Geology and Paleontology of the Lee Creek Mine, North Carolina, I, Ray, Clayton E., editor. Washington, D.C.: Smithsonian Institution. In Smithsonian Contributions to Paleobiology, 53. https://doi.org/10.5479/si.00810266.53.1.