1. Bucke, D. and J. Finlay (1979): Identification of spring viraemia in Cyprinus carpio L. in Great Britain. Vet. Record, 104, 69-71.
2. Bullock, A. M. (1989): Laboratory Methods. In “Fish Pathology” (ed. by R. J. Roberts). Bailliere Tindal, London, pp. 374-405.
3. DGOFP (2014): Annual Report Directorate General of Fisheries Punjab, Lahore. 14 p.
4. Frerichs, G. N. (1993): Isolation and identification of fish bacterial pathogens. In “Bacterial diseases of fish” (ed. by V. Inglis, R. J. Roberts and N. R. Bromage). Blackwell Publication, Oxford, pp. 257-283.
5. Hadrick, R. P., J. M. Groff, M. S. Okihiro and T. S. McDowell (1990): Herpesviruses detected in papillomatous skin growth of koi carp (Cyprinus carpio). J. Wildlife Dis., 26, 44-57.