References
- National Audubon Society Field Guide to North American Fishes, Whales & Dolphins. Alfred A. Knopf, Inc. October 1998. ISBN 0-394-53405-0.
- "Etheostoma caeruleum". Integrated Taxonomic Information System. Retrieved 30 January 2006.
- Froese, Rainer and Pauly, Daniel, eds. (2005). "Etheostoma caeruleum" in FishBase. 10 2005 version.
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