McKern NM, et al. Isolates of bean common mosaic virus comprising two distinct potyviruses. Phytopathology 82: 923-929, 1992.
Vance VB, et al. The complete nucleotide sequence of pepper mottle virus genomic RNA: comparison of the encoded polyprotein with those of other sequenced potyviruses. Virology 191: 19-30, 1992. PubMed: 1413501