Sherman, J., Thorsen, J., Barnum, D. A., Mitchell, W. R., & Ingram, D. G. (1977). Infectious causes of equine respiratory disease on Ontario standardbred racetracks.

Sherman, J., J. Thorsen, D A. Barnum, W R. Mitchell, und D G. Ingram. Infectious Causes of Equine Respiratory Disease On Ontario Standardbred Racetracks. 1977.

Sherman, J., et al. Infectious Causes of Equine Respiratory Disease On Ontario Standardbred Racetracks. 1977.