1. Bye, S. A., Aarstad, P. A., Løvberget, A., et al. (2015). Jordbruk og miljø Tilstand og utvikling 2014, Statistisk sentralbyrå, Statistics Norway, Rapporter 2015/18, Oslo-Kongsvinger, pp. 1–146.
2. CABI. (2015). Meloidogyne fallax (false Columbia root-knot nematode). [Online] Available at:
http://www.cabi.org/isc/datasheet/33241
. Accessed 30 Mar 2016.
3. CABI. (2016). Meloidogyne hapla (root knot nematode). [Online] Available at:
http://www.cabi.org/isc/datasheet/33244
. Accessed 30 Mar 2016.
4. Crump, D. H. (1987a). A method for assessing the natural control of cyst nematode populations. Nematologica, 33, 232–243.
5. Crump, D. H. (1987b). Effect of time of sampling method of isolation and age of nematode on the species of fungi isolated from females of Heterodera schachtii and H. avenae. Revue Nématol, 10, 369–373.