MacDonald SG, et al. Characterization of an ilarvirus associated with a necrotic shock reaction in blueberry. Phytopathology 81: 210-214, 1991.
Kaiser WJ, et al. Epidemiology and seed transmission of two tobacco steak virus pathotypes associated with seed increases of legume germ plasm in eastern Washington. Plant Dis. 75: 258-264, 1991.
. . Acta Hortic. 241: 1989..