Andronov, V.N. (2003). The calanoid copepods (Crustacea) of the genera Diaixis Sars, 1902, Parundinella Fleminger, 1957, Undinella Sars, 1900 and Tharybis Sars, 1902. Arthropoda Selecta 11(1):1-80.(2002) (In Russian, with extended English summary)[details]