1. 1. Adair, B. M. and Fitzgerald, S. C. 2008. Group I Adenovirus infections. pp. 252-266. In: Diseases of Poultry, 12th ed. (Saif, Y.M., Barners, H.J., Glisson, J.R., Fadly, A.M , McDougald, L.R. and Swayne, D.E. eds.), Ames, Iowa State Press.
2. 2. Baxendale, W. 1978. Egg drop syndrome. Vet. Rec. 102: 450.
3. 3. Beasley, J. N. and Clifton, S. G. 1979. Experimental infection of broiler and Leghorn chickens with virulent and avirulent isolates of hemorrhagic enteritis virus. Avian Dis. 23: 616-621.
4. 4. Benko, M., Harrach, B., Both, G. W., Russell, W. C., Adair, B. M., Adam, E., de Jong, J. C., Hess, M., Johnson, M., Kajon, A., Kidd, A. H., Lehmkuhl, H. D., Li, Q., Mautner, V., Pring-Akerblom, P. and Wadell, G. 2005. Adenoviridae, pp. 213-228. In: Virus Taxonomy. Eighth Report of the Inetrnational Committie on the Taxonomy of Viruses (Fauquet, C.M., Mayo, M.A., Maniloff, J., Desselberger U. and Ball, L.A. eds.), San Diego, CA, U.S.A.
5. The complete DNA sequence and genomic organization of the avian adenovirus CELO