1. Modification del virus de la peste porcina africana en cultevos celulares;Botija;Bull. Office Intern. Epizoot.,1963
2. Concentraton of adenoviruses by isoelectric precipitation;Brandt,1963
3. Immunologic studies on African swine fever virus. II. Enhancing effect of normal bovine serum on the complement fixation reaction;Cowan;Am. J. Vet. Res.,1963
4. Persistence of viremia and immunity in African swine fever;DeTray;Am. J. Vet. Res.,1957
5. African swine fever;DeTray;Advan. Vet. Sci.,1963