1. ANDREWES C. H. 1952 The place of viruses in nature. Proc. Royal Soc. (London) B 139 313-326.
2. BARRIER M. 1916 Comments. Bull. soc. cent. med. vet. 69 442.
3. DE BASTERRECHEA-ELORRIETA L. 1943 La Estomatitis seudo-aftosa o Estomatitis vesiculosa en Venezuela y sus diferencias bacteriologicas y clinicas con la Glosopeda o Fiebre aftosa. Rev. med. vet. (Buenos Aires) 24 175-176.
4. Observaciones sobre Estomatitis vesicular de los;BAUDOU A. C.;Caballos. Rev. med. vet. (Buenos Aires),1939
5. The occurrence and identification of bluetongue in cattle-the so-called pseudo foot-and-mouth disease in South Africa;BEKKER J. G.;Onderstepoort J. Vet. Sci. Animal Ind.,1934