1. Baxendale, W. The development of an apathogenic infectious bursal agent vaccine: field trial results. Proceedings of the 25th Western Poultry Disease Conference. pp.42–45.
2. Quantitation of antibodies to infectious bursal disease
3. Evaluation of a vaccine against infectious bursal disease in field trials1
4. Eidson, C.S. and Lukert, P.D. Vaccination of broiler chickens in field trials against the infectious bursal disease agent. Proceedings of the 48th Conference on Avian Diseases. June1976. University of Delaware.