1. [1] Calnek, B.W. and Witter, R.L. (1997) Marek's disease virus. In: Disease of Poultry, 9th Edn. (Calnek, B.W., Barnes, H.J., Beard, C.W., McDougald, L.R. and Saif, Y.M., Eds.), pp. 369â413. Iowa State University Press, Ames, IA.
2. [2] Witter, R.L. (1997) Reticuloendotheliosis. In: Disease of Poultry, 9th Edn. (Calnek, B.W., Barnes, H.J., Beard, C.W. and Yoder Jr., H.W., Eds.), pp. 467â484. Iowa State University Press, Ames, IA.
3. [3] Payne, L.N. and Fadly, A.M. (1997) Leukosis/sarcoma group. In: Disease of Poultry, 9th Edn. (Calnek, B.W., Barnes, H.J., Beard, C.W., McDougald, L.R. and Saif, Y.M., Eds.), pp. 414â466. Iowa State University Press, Ames, IA.
4. Isolation and identification of avian leucosis viruses: a review;Fadly;Avian Pathol.,2000
5. HPRS-103: a retrovirus strikes back. The emergence of subgroup J avian leucosis virus;Payne;Avian Pathol.,1998