Scott P. Sowa, Gust Annis, Michael E. Morey, and David D. Diamond. 2007. A Gap analysis and comprehensive conservation strategy for riverine ecosystems of Missouri. Ecological Monographs 77:301–334.

Appendix E. Maps (A) of predicted total species richness (fish, mussels, and crayfish) and (B) predicted richness of globally rare, threatened, and endangered species for Missouri.