Further Reading
- Yochelson, Ellis L. (1967). "Walcott, Charles D. (1850-1927)". Biographical Memoirs (National Academy of Sciences). 39. New York: Columbia University Press. pp. 471–540.
- Yochelson, Ellis L. (January 1996). Charles D. Walcott. pp. 8–9. http://gsahist.org/gsat/rs.htm.
- Yochelson, Ellis L. (1998). Charles Doolittle Walcott, Paleontologist. Kent State University Press. ISBN 0-87338-599-3.
Read more about this topic: Charles Doolittle Walcott
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