Richards, O. C., Baker, S., & Ehrenfeld, E. (1996). Mutation of lysine residues in the nucleotide binding segments of the poliovirus RNA-dependent RNA polymerase. J Virol.

Richards, O C., S. Baker, و E. Ehrenfeld. "Mutation of Lysine Residues in the Nucleotide Binding Segments of the Poliovirus RNA-dependent RNA Polymerase." J Virol 1996.

Richards, O C., S. Baker, و E. Ehrenfeld. "Mutation of Lysine Residues in the Nucleotide Binding Segments of the Poliovirus RNA-dependent RNA Polymerase." J Virol 1996.