E.  Marcus, ?Turbellaria Brasileiros (10).?, Bol Fac Fill Ci Letr Univ Sao Paulo Zool, vol. 17, pp. 5 - 187, 1952.

J.  Dörjes and Karling, T. G., ?Species of Turbellaria Acoela in the Swedish Museum of Natural History, with remarks on their anatomy, taxonomy and distribution.?, Zool Scr, vol. 4, pp. 175 - 189, 1975.