1. de Schweinitz EA, Dorset M: New factors concerning the etiology of hog cholera. USDA 20th Ann Rep BAI: 157–162, 1904
2. Kernkamp HCH: Some of the physico-chemical properties of the virus of hog cholera. J Am Vet Med Ass (74): 844–863, 1929
3. Reagan RL, Brueckner AL, Poelma LJ: Morphologic studies of hog cholera virus by electron microscopy. Am J Vet Res (12): 116–117, 1951
4. Pehl KH, Grahlheer H: Untersuchungen zur Grössenbestimmung des Schweinepestvirus durch Ultrafiltration. Arch Exp Vet Med (10): 699–701, 1956
5. Ageev IY: Study by electron microscopy of swine fever virus in blood of infected pigs. Vopros Virusologii (Moscow) (3): 221–225, 1958