Mellor FC, Stace-Smith R (1963). "Reaction of strawberry to a ringspot virus from raspberry". Canadian Journal of Botany. 41 (6): 865–870. Bibcode:1963CaJB...41..865M. doi:10.1139/b63-070.
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Mellor FC, Stace-Smith R (1963). "Reaction of strawberry to a ringspot virus from raspberry". Canadian Journal of Botany. 41 (6): 865–870. Bibcode:1963CaJB...41..865M. doi:10.1139/b63-070.