Ji, D., Shin, M.K., Choi, J.K., Clamp, J.C. & Al-Rasheid, K.A.S. (2011)

Redescriptions of five species of marine peritrichs, Zoothamnium plumula, Zoothamnium nii, Zoothamnium wang, Pseudovorticella bidulphiae, and Pseudovorticella marina (Protista, Ciliophora)

. Zootaxa, 2930 (1), 47–59.