1. Anonymous (1921). Der Kartoffelkrebs in den Niederlanden/Black Scab (Wart disease) in The Netherlands. Verslagen en Mededeelingen van den Phytopathologischen Dienst te Wageningen, No. 16a–c.
2. Anonymous. (2004). EPPO Standards. Synchytrium endobioticum: diagnostic protocols for regulated pests. EPPO Bulletin, 34, 213–218.
3. Baayen, R. P., Cochius, G., Hendriks, H., Van Leeuwen, G. C. M., Meffert, J. P., & Janssen, F. J. A. (2004). New pathotypes of the potato wart fungus Synchytrium endobioticum threaten Dutch potato production. Gewasbescherming, 35, 160–167. in Dutch.
4. Baayen, R. P., Bonthuis, H., Withagen, J. C. M., Wander, J. G. N., Lamers, J. L., Meffert, J. P., Cochius, G., van Leeuwen, G. C. M., Hendriks, H., Heerink, B. G. J., van den Boogert, P. H. J. F., van de Griend, P., & Bosch, R. A. (2005). Resistance of potato cultivars to Synchytrium endobioticum in field and laboratory tests, risk of secondary infection, and implications for phytosanitary regulations. Bulletin OEPP/EPPO Bulletin, 35, 9–23.
5. Baayen, R. P., Cochius, G., Hendriks, H., Meffert, J. P., Bakker, J., Bekker, M., van den Boogert, P. H. J. F., Stachewicz, H., & van Leeuwen, G. C. M. (2006). History of potato wart disease in Europe—a proposal for harmonisation in defining pathotypes. European Journal of Plant Pathology, 116(1), 21–31.