Reference

Pierre de Puytorac [de Puytorac], Rosinka B. Detcheva, Claude-Alain [J.C.] Groliere [Grolière] (1981): The ciliate incertae sedis Cardiostomella vermiforme Kahl, 1928 is a Scuticociliatida Loxocephalidae Jank. 1964 – Arch. Protistenkunde – 124: 110 - 124.