Allan, G.M. and Ellis, J.A. 2000. Porcine circoviruses: A review. J. Vet. Diagn. Invest., 12(1): 3-14.

Brunberg, I.M., Jonassen, C.M., Moldal, T., Bratberg,B., Koenen, L.F. and Schonheit, J. 2007. Association of myocarditis and high viral load of PCV2 in several tissues in cases of fetal death and high mortality in piglets. A case study. J. Vet. Diagn. Invest., 19(4): 368 -375.

Karuppannan, A.K., Ramesh, A., Reddy, Y.K., Ramesh, S., Mahaprabhu, R., Jaisree, S., Roy, P., Sridhar, R., Pazhanivel, N., Sakthivelan, S.M., Sreekumar, C., Murugan, M., Jaishankar, S., Gopi, H., Purushothaman, V., Kumanan, K. and Babu, M. 2016. Emergence of Porcine circovirus 2 associated reproductive failure in southern India. Transboud. Emerg. Dis., 63(3): 314-20.

Chae, C. 2004. Postweaning multisystemic wasting syndrome: a review of aetiology, diagnosis and pathology. Vet. J., 168(1): 41-49.

Kim,J. and Chae, C. 2001. Differentiation of PCV1 and 2 in formalin fixed paraffin wax embedded tissues from pigs with postweaning multisystemic wasting syndrome by insituhybridisation. Res. Vet. Sci., 70: 265-269.

Kim, J. and Chae, C. 2003. Multiplex nested PCR compared with insitu-hybridisation for the differentiation of porcine circoviruses and porcine parvoviruses from pigs with postweaning multisystemic wasting syndrome. Canadian J. Vet. Res., 67(2): 133-137.

Krakowka, S., Ellis, J., McNeilly, F., Waldner, C. and Allan, G. (2005). Features of Porcine circovirus -2 disease: correlation between lesions, amount and distribution of virus and clinical outcome. J. Vet. Diagn. Invest., 17: 213-222.

Mikami, O., Nakajima, H., Kawashia, K., Yoshi, M. and Nakajima. Y. 2005. Nonsuppurative myocarditis caused by porcine circovirus type 2 in a weak born piglet. J. Vet. Med. Sci., 67(7): 35-38.

Opriessnig, T., Meng, X.J. and Halbur, P.G. 2007. Porcine circovirus type-2 associated disease: Update on current terminology, clinical manifestations, pathogenesis, diagnosis and intervention strategies. J. Vet. Diagn. Invest., 19(6): 591- 615.

Rosell, C., Segales, J., Plana-Duran, J., Balasch, M., Rodriguz- Ariraja., G.M., Kennedy, S., Allan, G., McNeilly, F., Latimer, K.S. and Domingo, M. 1999. Pathological, immunohistochemical and insitu-hybridisation studies in natural cases of postweaning multisystemic wasting syndrome in pigs. J. Comp. Pathol., 120: 59-78.

Sanchez Jr. R.E., Nauwyncka, H.J., McNeill, F., Allan, G.M., Pensaerta, M.B. 2001. Porcine circovirus 2 infection in swine foetuses inoculated at different stages of gestation. Vet. Microbiol., 83: 169–176.

Sarli, G., Mandriole, S., Panarere, B., Brunetti, J., Segales, J., Dominguez. J. and Marcato, P.S. 2008. Characterisation of interstitial nephritis in pigs with naturally occurring postweaning multisystemic wasting syndrome. Vet. Pathol., 45(1): 12-8.

Segales, J., Rosell, C. and Domingo, M. 2004. Pathological findings associated with naturally acquired porcine circovirus type 2 associated disease. Vet. Microbiol., 98: 137-149.

Segalés, J. 2012. Porcine circovirus type 2 (PCV2) infections: clinical signs, pathology and laboratory diagnosis. Virus Res., 164(1-2): 10–19.

Zhai, S.L., Lu, S.S., Wei, W.K., Lv, D.H., Wen, X.H., Zhai, Q., Chen, Q.L., Sun, Y.W. and Xi, Y. 2019. Reservoirs of Porcine Circoviruses: A Mini Review. Front. Vet. Sci., 6: 319.