↑Burr, B. M., C. A. Taylor i K. M. Cook, 1993. Status survey of the Coppercheek darter (Etheostoma aquali), striated darter (Etheostoma sriatulum), and saddled madtom (Noturus sp. cf. elegans) in the Duck River drainage, Tennessee. Informe no publicat presentat al Tennessee Wildlife Resources Agency, Nongame and Endangered Species, Nashville, Tennessee. 77 pp.
↑Cook, K.M., C. A. Taylor i B. M. Burr, 1996. Status review and distribution of the striated darter, Etheostoma striatulum, and coppercheek darter, Etheostoma aquali, in the Duck River system, Tennessee. Journal of the Tennessee Academy of Science 71(2): 47-55.
↑Kuehne, R. A. i R. W. Barbour, 1983. The American Darters. University Press of Kentucky, Lexington, Kentucky. 177 pp.
↑Lee, D. S., C. R. Gilbert, C. H. Hocutt, R. E. Jenkins, D. E. McAllister i J. R. Stauffer, Jr., 1980 et seq. Atlas of North American Freshwater Fishes. North Carolina State Museum of Natural History, Raleigh, Carolina del Nord. i-x + 854 pp.