* Vaghefi N, Hay FS, Pethybridge SJ, Ford R, Taylor WJ (2016) Development of a multiplex PCR diagnostic assay for the detection of Stagonosporopsis species associated with ray blight of Asteraceae. European Journal of Plant Pathology 146, 581-595.
------- Artificial inoculation.
* Goodey JB, Franklin MT, Hooper DJ (1965) T. Goodey's: The Nematode Parasites of Plants Catalogued Under Their Hosts. Commonwealth Agricultural Bureaux, Farnham Royal, Bucks, England. Third edition, 214 pp.