Breeze, R.G., Selman, I.E., Pirie, H.M. and Wiseman, A. 1978. A Reappraisal of atypical interstitial pneumonia in cattle. The Bovine Practitioner. 1978, 13 (Nov. 1978), 75–81. DOI:https://doi.org/10.21423/bovine-vol1978no13p75-81.