1. Dawydoff, C. “Sur la presence du genere Ctenoplana dans les eaux de l’Indochine francaise,”C. R. Acad. Sci., 1929,189, 1315–16.
2. — “Quelques observations sur la morphologie externe et la biologie des Ctenoplana,”Arch. Zool. Exper. Gen., 1933,75, 6, 103–28.
3. — “Les Ctenoplanidae des eaux de l”Indochine francaise. Etude Systematique,”Bull. Biol. France Belg., 1936,70, 4, 456–86.
4. Devanesan, D. W., and Varadarajao, S. “On three new species of Cœloplana found at Krusadai Island, Marine Biological Station, Gulf of Manaar,”Journ. Mad. Univ., 1942,14, 181–88.
5. Komai, T.Studies on Two Aberrant Ctenophores—Cœloplana and Gastrodes, Kyoto, Published by the Author, 1922.