International Commission On Zoological Nomenclature (17 Dec 1954). "Opinion 312. Validation, under the Plenary Powers, of the name Amoeba coli as from Grassi, 1879, to be the name for the large non-dysenteric amoeba of Man and the designation of that species to be the type species of the genus Entamoeba Casagrandi & Barbagallo, 1895, and designation under the same powers of the name Entamoeba histolytica Schaudinn, 1903, to be the name for the dysenteric amoe...". Opinions and declarations rendered by the International Commission on Zoological Nomenclature (بالإنجليزية). 9 (1): 1–60. QID:Q43380184.