Gulf of Mexico, southeastern United States and the Bahamas
Forrester, D. J., and M. G. Spalding. 2003. Parasites and Disease of Wild Birds in Florida. University Press of Florida, Gainesville, Florida. 1133 pp.
Kinsella, J. M., M. G. Spalding, and D. J. Forrester. 2004. Parasitic helminths of the American white pelican, Pelecanus erythrorhynchos, from Florida, U.S.A. Comparative Parasitology 71: 29–36.
Overstreet, R. M., and S. S. Curran. 2005a. Parasites of the American white pelican. Gulf and Caribbean Research 17: 31–48.
Sepulveda, M. S., M. G. Spalding, J. M. Kinsella, R. E. Bjork, and G. S. McLaughlin. 1994. Helminths of the roseate spoonbill, Ajaia ajaja, in southern Florida. Journal of the Helminthological Society of Washington 61: 179–189.
Sepulveda, M. S., M. G. Spalding, J. M. Kinsella, and D. J. Forrester. 1999. Parasites of the great egret (Ardea alba) in Florida and a review of the helminths reported for the species. Journal of the Helminthological Society of Washington 66: 7–13.
Added keyword "parasitic"
Overstreet, R. M., J. O. Cook, and R. W. Heard. 2009. Trematoda (Platyhelminthes) of the Gulf of Mexico, Pp. 419–486 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas.
Harte Research Institute for Gulf of Mexico Studies. 2016. GulfBase: Resource Database for Gulf of Mexico Research, Education, and Management. Texas A&M University-Corpus Christi. World Wide Web electronic publication. http://www.gulfbase.org, 04-12-2021.