* Bradshaw M, Braun U, Meeboon J, Tobin P (2021) Phylogeny and taxonomy of powdery mildew caused by Erysiphe species on Corylus hosts, Mycologia, DOI: 10.1080/00275514.2020.1837568 ------- host in Far east Russia
* Robinson GS, Ackery PR, Kitching IJ, Beccaloni GW, Hernández LM (2010) HOSTS - A Database of the World's Lepidopteran Hostplants. Natural History Museum, London. http://www.nhm.ac.uk/hosts.