S.
I.
Fokin
Histological Analysis of Mantle-cavity Ciliates in Dreissena polymorpha: Their Location, Symbiotic Relationship, and Distinguishing Morphological Characteristics. Journal of Shellfish Research 18, 251-257. doi:10.1645/0022-3395(2002)088[0856:HAOTID]2.0.CO;2
, 1999. Characterization of Intracytoplasmic Prokaryote Infections in Dreissena sp. (Bivalvia: Dreissenidae). Diseases of Aquatic Organisms 44, 203-216. doi:10.3354/dao044203
, 2001. Bacterial Endocytobionts within Endosymbiotic Ciliates in Dreissena polymorpha (Lamellibranchia: Mollusca). Acta Protozoologica 42, 31-39.
, 2003.