E. Mills
Mills, E. L., J.T. Carlton, M.D. Scheuerell, and David L. Strayer. 1997. “Biological Invasions In The Hudson River: An Inventory And Historical Analysis”. Nys Mus. Circ. 57: 1-51.
Mills, E. L., David L. Strayer, M.D. Scheuerell, and J.T. Carlton. 1996. “Exotic Species In The Hudson River Basin: A History Of Invasions And Introductions”. Estuaries 19: 814-823. http://sgnis.org/publicat/est814.htm.