Thum, R.A., Harrison, R.G. 2009.
Deep genetic divergences among morphologically similar and parapatric Skistodiaptomus (Copepoda: Calanoida: Diaptomidae) challenge the hypothesis of Pleistocene speciation.
Biological Journal of the Linnean Society 96, 150-165.
Thum, R.A. 2004.
Using 18S rDNA to resolve diaptomid copepod (Copepoda: Calanoida: Diaptomidae) phylogeny: an example with the North American genera.
Hydrobiologia 519, 135-141.