1. Denadai J. Investgation of the State of Virus Carrier of Newcastle Disease in Budgerigars (Melopsittacus undulatus) / J. Denadai // International Journal of Poultry Science. – 2013. – № 12 (3). – Р. 135–137.

2. Alexander D.J. Newcastle disease and other avian paramyxoviruses /D.J. Alexander / A laboratory manual for the isolation and identification of avian pathogens // American Association of Avian Pathologists, USA. – 1998. – P. 541–569.

3. Cavanagh D. Coronavirus in poultry and other birds (reviene) / D. Cavanagh // Avian Pathol. – 2005. – Vol. 34. – Р. 6439–6448.

4. Goutgh R.E. Isolation of a coronavirus from s green-cheeked Amazon parrot (Amazon viridigenalis cassin) / R.E. Goutgh // Avian Pathology. – 2006. – Vol. 35(2).– Р. 122–126.

5. Yashida N. Properties of paramyxovirus isolated from budgerigans with an acute fatal disease / N. Yashida// Journal of the Japan Veterinary Medical Assotiation.– 1977. – Vol. 30(11). – Р. 599–603.

6. Aldous E.W. Newcastle disease in pheasants (Phasianus colchias) / E.W. Aldous // Veterinary Journal. – 2007. – Vol. 34. – P. 178–185.

7. Fernander A. Enfermendandades infecciosas emergentes y reemergentes de la aves / A. Fernander // Rev. Cubana de ciencia Avicola. – 2003. – Vol. 27. – P. 95–101.

8. Fuller C. M. Partial characterization of five cloned viruses differing in pathogenicity, obtained from a single isolate of pigeon PMV type 1 (PPMV-1) folloving passage in fowls eggs / C. M. Fuller, M.S. Collins // Archies of Virology. – 2007. – № 152. – P. 1557–1582.

9. Denadai J. Сlinical and Immunological Aspects of Newcastle Disease Vaccination in Budgerigars (Melopsittacus undulatus) / J. Denadai // International Journal of Poultry Science. – 2010. – № 9 (8). – Р. 765–766.

10. Martins G.R.V. Evalution of experimental vaccination against Newcastle Disease in Lovebirds (Agapornis roseicollis): Investgation of the State of Virus Carrier / G.R.V. Martins // International Journal of Poultry Science. – 2011. – № 10 (9). – Р. 694–696.