1. The effects of loss of different virulence determinants on the virulence and immunogenicity of strains of Pasteurella pestis;Burrows T. W.;Br. J. Exp. Pathol.,1960
2. An assessment of Yersinia enterocolitica and its presence in foods;Lee W. H.;J. Food Protect.,1977
3. Studies on virulence factors of "Pasteurella pestis" and "Pasteurella pseudotuberculosis." International Symposium on Pseudotuberculosis, Paris 1967;Surgalla M. J.;Symp. Ser. Immunobiol. Stand.,1968