W.  Bert, Messiaen, M., Hendrickx, F., Manhout, J., De Bie, T., and Borgonie, G., ?Nematode communities of small farmland ponds?, HydrobiologiaHydrobiologia, vol. 583, pp. 91-105, 2007.

W.  Bert, Messiaen, M., Manhout, J., Houthoofd, W., and Borgonie, G., ?Evolutionary loss of parasitism by nematodes? Discovery of a free-living filaroid nematode?, Journal of ParasitologyJournal of Parasitology, vol. 92, pp. 645-647, 2006.