Monograph of the Oxytrichidae (Ciliophora, Hypotrichia)
Berger, H. (1999). Monograph of the Oxytrichidae (Ciliophora, Hypotrichia). Monographiae Biologicae, 78. Springer: Dordrecht. ISBN 978-94-011-4637-1. xii, 1079 pp. http://dx.doi.org/10.1007/978-94-011-4637-1
Deel van: Monographiae Biologicae. Springer: Den Haag. ISSN 0077-0639; e-ISSN 2215-1729, meer