* Silvestre R, Fuentes S, Risco R, Berrocal A, Adams I, Fox A, Cuellar W J, Kreuze J (2020) Characterization of distinct strains of an aphid-transmitted Ilarvirus (Fam. Bromoviridae) infecting different hosts from South America. Virus Research 282, 197944. https://doi.org/10.1016/j.virusres.2020.197944
* Li P, Wu XX, Wang ZY, Ho HH, Wu YX, Mao ZC, He YQ (2012) First report of Ralstonia solanacearum causing bacterial wilt of Yacon in China
Plant Disease 2012 96:6, 904-904
------- confirmed host as Smallanthus sonchifolius for race 1, biovar 3.