Range map of Green sunfish (Lepomis cyanellus).
NatureServe 2019. Lepomis cyanellus . The IUCN Red List of Threatened Species 2019: e.T61248A58309866. https://dx.doi.org/10.2305/IUCN.UK.2019-2.RLTS.T61248A58309866.en. Downloaded on 15 March 2020.
Peterson Field Guide to Freshwater Fishes, 2011. Second Edition, by Lawrence M. Page (Author), Brooks M. Burr (Author), Eugene C. Beckham (Illustrator) ISBN 9780547242064
Cephas