2Payne L N, Brown S R, Bumstead N,et al. A novel sub group of exogenous avain leueosis virus in Chicken.Journal of general virology, 1991,72:801-807
3Beard J.W. Biology of avian onconavriuses. In G.Klein, Viral Oncology, Raven Preaa, New York, 1980
4Payne L.N. Current status of diagnosis, epidemiology and control of ALV J. Proceedings, Avian Tumor Viruses Symposium, Reno, 1997
5Shirley X.T., William M.S,, Vedapuris S., et al. Evidence of Avian Leukosis Virus Subgroup E and Endogenous Avian Virus in Measles and Mumps Vaccines Derived from Chicken ceils: Investigation of Transmission to Vaccine Recipients: Journal of Virology, 1999(7): 5 848-5 851
6Vrbani N. Incidence of endogenous viral genes in leghorn strains of different origin, each with sublines of differenl genetype for resistance to avian lenkosis virus infection: Journal of Animal Breeding and Genetics, 1995 (5-6): 421-429
7Tieber V.L., Zalinskis L.L., Silva R.F., et al. Transactiviation of the Rous Sarcoma Virus long termind repeat promoter by Marek's disease Virus .. Virology, 1990, 179:719-727
8Bai J. HPRS-103 ( Exogenous avian leucosis virus, subgroup J )has an env gene related to those of endogenous elements EAV-0 and E51 and an E element found previously only in sarcoma virus.. Journal of Virology, 1995, 69:779-784
10Bryan W.R., Moloney J.B., Calnan D. Stable standard preparations of the Rous sarcoma virusPreserved by freezing and storage at low temperatures.. J Nat Cancer Inst, 1994, 15:315-329
