Lynn, D. H. (2008). The ciliated protozoa: Characterization, classification, and guide to the literature (3rd ed.). Springer.

Lynn, Denis H. The Ciliated Protozoa: Characterization, Classification, and Guide to the Literature. 3rd ed. New York: Springer, 2008.

Lynn, Denis H. The Ciliated Protozoa: Characterization, Classification, and Guide to the Literature. 3rd ed. Springer, 2008.