Ryan C. Means

Springs of Florida

R. Copeland, Rebecca P. Meegan, S. Upchurch, 2004 .

Long-Term Shifts in Faunal Composition of Freshwater Mollusks in Spring-Fed Rivers of Florida

R. Portell, M. Kowalewski, G. Means, 2022, Frontiers in Ecology and Evolution.

A Conservation Strategy for the Imperiled Striped Newt ( Notophthalmus perstriatus ) in the Apalachicola National Forest, Florida First Annual Report to the US Forest Service, Talla hassee, FL

Steve A. Johnson, S. Reichling, Debra L Miller, 2011 .

Live, dead, and fossil mollusks in Florida freshwater springs and spring-fed rivers: Taphonomic pathways and the formation of multisourced, time-averaged death assemblages

Q. Hua, R. Portell, M. Brenner, 2020, Paleobiology.