Tartar, Vance (1961). The biology of Stentor. International series of monographs on pure and applied biology: Division, Zoology. Vol. 5. Pergammon Press. OCLC558125.
Foissner, W.; Wölfl, S. (1994). "Revision of the genus Stentor Oken (Protozoa: Ciliophora) and description of S. araucanus nov. spec. from South American lakes". J. Plankton Res. 16 (3): 255–289. doi:10.1093/plankt/16.3.255.
Tartar, Vance (1961). The biology of Stentor. International series of monographs on pure and applied biology: Division, Zoology. Vol. 5. Pergammon Press. OCLC558125.