W.  Bert, Vangestel, S., Houthoofd, W., Van Gansbeke, R., and Borgonie, G., ?The somatic female gonad of Cephalobidae (Nematoda): cellular architecture and associated function?, NematologyNematology, vol. 9, pp. 285-297, 2007.

W.  Houthoofd, Willems, M., Vangestel, S., Mertens, C., Bert, W., and Borgonie, G., ?Different roads to form the same gut in nematodes?, Evolution & DevelopmentEvolution & Development, vol. 8, pp. 362-369, 2006.

W.  Bert, Leliaert, F., Vierstraete, A. R., Vanfleteren, J. R., and Borgonie, G., ?Molecular phylogeny of the Tylenchina and evolution of the female gonoduct (Nematoda : Rhabditida)?, Molecular Phylogenetics and EvolutionMolecular Phylogenetics and Evolution, vol. 48, pp. 728-744, 2008.

S.  Vangestel, Houthoofd, W., Bert, W., Vanholme, B., Calderon-Urrea, A., Willems, M., Artois, T., and Borgonie, G., ?Assessment of the configuration of the posterior cells of the nematode embryo as potential phylogenetic marker?, Russian Journal of NematologyRussian Journal of Nematology, vol. 16, pp. 107-120, 2008.

S.  Vangestel, Houthoofd, W., Bert, W., and Borgonie, G., ?The early embryonic development of the satellite organism Pristionchus pacificus: differences and similarities with Caenorhabditis elegans?, NematologyNematology, vol. 10, pp. 301-312, 2008.

V. V.  Yushin, Claeys, M., and Houthoofd, W., ?Mature spermatozoa of Brevibucca sp (Nematoda: Rhabditida: Brevibuccidae)?, Russian Journal of NematologyRussian Journal of NematologyRussian Journal of Nematology, vol. 19, pp. 131-138, 2011.