Gravenor, M., Baylis, M., Chihota, C., Stevenson, E., Goldman, W., Smith, A., . . . Gravenor, M. (2004). Risk of scrapie in British sheep of different prion protein genotype. Journal of General Virology, 85(9), pp. 2735-2740. doi:10.1099/vir.0.79876-0

Gravenor, Michael, M. Baylis, Charles Chihota, Emily Stevenson, Wilfred Goldman, A. Smith, Kumar Sivam, Sue Tongue, and Mike Gravenor. "Risk of Scrapie in British Sheep of Different Prion Protein Genotype." Journal of General Virology 85, no. 9 (2004): 2735-2740.

Gravenor, Michael, et al. "Risk of Scrapie in British Sheep of Different Prion Protein Genotype." Journal of General Virology 85.9 (2004): 2735-2740.