1. Eyualem-Abebe, J.G.B., Adams, B., Hope, D., Gardner, S., Huettel, R., Mullin, P., Powers, T., Sharma, J., Ye, W., Thomas, W.K.: A position paper on the electronic publication of nematode taxonomic manuscripts. J. Nematol. 38(3), 305 (2006)
2. Grillo, V., Jackson, F., Cabaret, J., Gilleard, J.S.: Population genetic analysis of the ovine parasitic nematode Teladorsagia circumcincta and evidence for a cryptic species. Int. J. Parasitol. 37(3), 435–447 (2007)
3. Andrassy, I.: Die rauminhalts-und gewichtsbestimmung der fadenwürmer (Nematoden). Acta Zoologica Hungarica 2(1), 1–5 (1965)
4. de Tomasel, C.M., Adams, B.J., Tomasel, F.G., Wall, D.H.: The life cycle of the Antarctic nematode under laboratory conditions. J. Nematol. 45(1), 39–42 (2013)
5. Vairalkar, M.K., Nimbhorkar, S.U.: Edge detection of images using Sobel operator. Int. J. Emerg. Technol. Adv. Eng. 2(1), 291–293 (2012)