Wallich, G. C. 1863. Further observations on an undescribed indigenous Amoeba. Ann. Mag. Nat. Hist., Vol. 11, pp. 365-371.
Wherry, W. B. 1913. Studies on the biology of an ameba of the limax group. Arch. f. Protistenk., Vol. 31, pp. 77-94.
Willis, H. S. 1916. The influence of the nucleus on the behavior of the ameba. Biol. Bull., Vol. 30, pp. 253-271.
Wilson, C. W. 1916. On the life history of a soil ameba. Univ. Calif. Publ. Zoöl., Vol. 16, pp. 241-292.
Wilson, H. V. 1900. Notes on a species of Pelomyxa. Amer. Nat., Vol. 34, pp.
Yocom, H. B. 1918. The neuromotor apparatus of Euplotes patella. Univ. Calif. Publ. Zoöl., Vol. 18, pp. 337-396.
Bayliss, W. M. 1915. Principles of General Physiology, London.
Craig, C. F. 1911. The parasitic amoebae of man. Philadelphia.
Gudger, E. W. 1916. On Leidy’s Ouramoeba and its occurrence at Greensboro, N. C. Jour. Elisha Mitchell Scientific Soc., Vol. 32, pp. 24-32.
Hassell, A. 1912. Bibliography of parasitic amoebae. (Over 1000 titles). Trans. 15th Intern. Cong. Hygiene and Demography. Washington, 1913.