Yadav, J. Venkatesh, et al. “Ultrastructural Changes Induced by Nephropathogenic Infectious Bronchitis Virus Isolate (IND AHL 16 01) In Experimentally Infected Chicken”. International Journal of Livestock Research, vol. 11, no. 4, Apr. 2021, pp. 44-49, doi:10.5455/ijlr.20210123095556 .