1. Chen CL (1955) The protozoan parasites from four species of Chinese pond fishes: Ctenopharyngodon idellus, Mylopharyngodon piceus, Aristhicthys nobillis and Hypophthalmichthys molithaix. I. The protozoan parasites of Ctenopharyngodon idellus. Acta Hydrobiol Sin 1:123–164
2. Feng SJ (1992) Studies on a new ciliate, Balantidium fulinensis sp. nov., from the intestine of fishes. Acta Hydrobiologica Sinica 16(1):66–70
3. Feng SJ, Li LX (1997) Parasitic protozoa of fishes from Wuling Mountains Area. II. Notes on two new species of Balantidium. In: Song DX (ed) Invertebrates of Wuling Mountains Area, Southwestern China. Science, Beijing, pp 162–167
4. Li LX (1963) Studies on a new ciliate, Balantidium polyvacuolum sp. nov., from the intestine of fishes. Acta Hydrobiol Sin 1:81–97
5. Li M, Li DZ, Wang JG, Zhang JY, Gu ZM, Gong XN (2007) Light and scanning electron microscopic study of Balantidium ctenopharyngodoni Chen, 1955 (Class: Litostomatea) from China. Parasitol Res 101(1):185–192