Calfee, R.D. and Little, E.E. 2003. Effects of a fire-retardant chemical to Fathead minnows in experimental streams. Environmental Science and Pollution Research, 10(5): 296-300.

Cleveland, L., Little, E.E., and Hurtubise, R.D., 1998, Photoenhanced Toxicity of a Diluent to (Mysidopsis bahia): U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to California Department of Fish and Game, 31 p.

DeLonay, A., and Little, E.E., 2002, Development of methods to monitor pallid sturgeon (Scaphirhynchus albus) movement and habitat use in the Lower Missouri River: Columbia, Mo., U.S. Geological Survey, p. 114 p.

Fabacher, D.L. and Little, E.E., 1996, Skin Component may Protect Fishes from Sunburn and Fungal Infection Resulting from Exposure to Ultraviolet-B Radiation, Chapter 20 in Modulators of Immune Responses: The Evolutionary Trail.

Hurtubise, R.D., Little, E.E., and Cleveland, L., 1998, Sublethal Effects of Photoenhanced Toxicity of a Diluent to (Ceriodaphnia dubia)Reproduction: U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to California Department of Fish and Game, 27 p.

Little, E.E. and Calfee, R.D., 2000, Effects of UVB Radiation on the Toxicity of Fire-Fighting Chemicals: U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to U.S. Forrest Service.

Little, E.E. and Calfee, R.D., 2002, Environmental Implications of Fire-Retardant Chemicals: U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Project Summary for U.S. Forest Service

Little, E.E. and Calfee, R.D., 2002, Environmental Persistence and Toxicity of Fire-Retardant Chemicals, Fire-Trol, GTS-R and Phos-Chek D75R to Fathead Minnows, 2002, U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to U.S. Forest Service

Little, E.E. and Calfee, R.D., 2004, Effects of Fire-Retardant Chemical Products to Fathead Minnows in Experimental Streams: U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to U.S. Forrest Service

Little, E.E. and Fabacher, D. 2003. UVR-induced injuries in freshwater vertebrates. in: Helbling, E.W. and H. Zagarese, eds. UV Effects in Aquatic Organisms and Ecosystems: 432-454.

Little, E.E., Bridges, C.M., Linder, G.L. and Boone, M.D. 2003. Establishing causality in the decline and deformity of amphibians: The Amphibians Research and Monitoring Initiative model. in: Multiple Stressor Effects in Relation to Declining Amphibian Populations, ASTM STP 1443: 263-276.

Little, E.E., Cleveland, L. and Hurtubise, R., 1998, Assessment of the Photoenhanced Toxicity of Diluent to the Tidewater Silverside, U.S. Geological Survey, Columbia Environmental Reseach Center, Columbia, Missouri, Final Report.

Little, E.E., Wells, J.B., and Calfee, R.D., 2002, Behavioral Avoidance/Attractance Response of Rainbow Trout to Fire-Retardant Chemicals: U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to U.S. Forest Service, 23p.

Little, E.E., Hurtubise, R.D., and Cleveland, L., 1998, Photoenhanced Toxicity of a Diluent to the frog, (Rana sphenocephala): U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Final Report to California Department of Fish and Game, 27 p.

Wells, J.B., Little, E.E. and Calfee, R.D. 2004. Behavioral response of young rainbow trout (Oncorhynchus mykiss) to dilute fire fighting chemicals in the laboratory. Environmental Toxicology & Chemistry, 23(3): 621-625.