Copepoda: Cyclopoida. Genera Paracyclops, Ochridacyclops and Key to the Eucyclopinae. - Karaytug, S. (Guides to the Identification of the Microinvertebrates of the Continental Waters of the World. H.J.F. Dumont (ed.). SPB Academic Publishing, The Netherlands, The Hague., 1999)
Available in Wilson Copepod Library (non-digital)