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Mishra MD, Hammond RW, Owens RA, Smith DR, Diener TO: Indian bunchy top disease of tomato plants is caused by a distinct strain of citrus exocortis viroid. In: Journal of General Virology. 72. Jahrgang, Nr.8, August 1991, S.1781–5, doi:10.1099/0022-1317-72-8-1781, PMID 1875190.
nsw.gov.au
dpi.nsw.gov.au
Sandra Hardy, Nerida Donovan, Patricia (Broadbent) Barkley: Citrus exocortis. NSW Department of Primary industries, New South Wales, Australien, abgerufen am 4. Dezember 2018.