by Radford, A. D., Noble, P. J., Coyne, K. P., Gaskell, R. M., Jones, P. H., Bryan, J. G. E., Setzkorn, C., Tierney, Á., Dawson, S.
Published in Veterinary record (17.09.2011)

by Radford, A., Tierney, Á., Coyne, K. P., Gaskell, R. M., Noble, P. J., Dawson, S., Setzkorn, C., Jones, P. H., Buchan, I. E., Newton, J. R., Bryan, J. G. E.
Published in Veterinary record (25.09.2010)

by ARMY LT JG BRYAN E MITCHELL
Published in Northwest Florida daily news (13.01.2014)

by CALHOUN CHRISTOPHER J.,HOLMES RALPH E.,CORNWALL G. BRYAN
Year of Publication 30.11.2005