Moore, Raymond C. (1978). Moore, Raymond C.; Teichert, Curt (eds.). Part T, Echinodermata 2, Crinoidea, vol. 2. Treatise on invertebrate paleontology. By Georges Ubaghs, R. C. Moore, H. Wienberg Rasmussen, N. Gary Lane, Albert Breimer, H. L. Strimple, J. C. Brower, Russell M. Jeffords, James Sprinkle, R. E. Peck, D. B. Macurda Jr., D. L. Meyer, Michel Roux, Hertha Sieverts-Doreck, R. O. Fay, and R. A. Robison. Boulder, CO and Lawrence, KS: University of Kansas and Geological Society of America. ISBN978-0-8137-3021-9. OCLC531991.
Moore, Raymond C. (1978). Moore, Raymond C.; Teichert, Curt (eds.). Part T, Echinodermata 2, Crinoidea, vol. 2. Treatise on invertebrate paleontology. By Georges Ubaghs, R. C. Moore, H. Wienberg Rasmussen, N. Gary Lane, Albert Breimer, H. L. Strimple, J. C. Brower, Russell M. Jeffords, James Sprinkle, R. E. Peck, D. B. Macurda Jr., D. L. Meyer, Michel Roux, Hertha Sieverts-Doreck, R. O. Fay, and R. A. Robison. Boulder, CO and Lawrence, KS: University of Kansas and Geological Society of America. ISBN978-0-8137-3021-9. OCLC531991.