1. A pictorial review of the natural history and ecology of the horseshoe crab, Limulus polyphemus, with reference to other limulidae.;Shuster;Prog Clin Biol,1982
2. Populations of horseshoe crabs, Limulus polyphemus, on the northwestern Atlantic continental shelf.;Botton;Fish Bull,1987
3. Sekiguchi K. Biology of horseshoe crabs. Science House Co., Ltd; 1988.
4. The evolution of the arthropoda;OW;Biological Review,1958
5. Shuster CN Jr. Xiphosurida. In: McGraw-Hill editors. Encyclopedia of science and technology; 1982. Rudloe J. Time of the turtle, Alfred A. New York, USA: Knopf; 1979.