Caswell JL, Hewson J, Slavić Ð, DeLay J, Bateman K. Laboratory and postmortem diagnosis of bovine respiratory disease. Vet Clin North Am Food Anim Pract. 2012 Nov;28(3):419-41. doi: 10.1016/j.cvfa.2012.07.004. Epub 2012 Sep 6. PMID: 23101669; PMCID: PMC7126536.

De Koster, J., Tena, J. K., & Stegemann, M. R. (2022). Treatment of bovine respiratory disease with a single administration of tulathromycin and ketoprofen. The Veterinary record, 190(4), e834. https://doi.org/10.1002/vetr.834

Maier, G. U., Rowe, J. D., Lehenbauer, T. W., Karle, B. M., Williams, D. R., Champagne, J. D., & Aly, S. S. (2019). Development of a clinical scoring system for bovine respiratory disease in weaned dairy calves. Journal of dairy science, 102(8), 7329–7344. https://doi.org/10.3168/jds.2018-15474

McGuirk S.M., Peek S.F. Timely diagnosis of dairy calf respiratory disease using a standardized scoring system. Anim. Health Res. Rev. 2014;15:145–147. doi: 10.1017/S1466252314000267.

Ramadan, M., Ghanem, M., El Attar, H. E., Abdel-Raoof, Y., abdelghany, A. (2019). 'Evaluation of clinical and hematobiochemical alterations in naturally occurring bovine respiratory disease in feedlot cattle calves in Egypt.', Benha Veterinary Medical Journal, 36(2), pp. 305-313. doi: 10.21608/bvmj.2019.16753.1088

Buczinski S, Forte´ G, Francoz D, et al. Comparison of thoracic auscultation, clinical score, and ultrasonography as indicators of bovine respiratory disease in preweaned dairy calves. J Vet Intern Med 2014;28:234–42.

Zeineldin MM, El-Raof YMA, El-attar HA, and Ghanem MM. Lung ultrasonography and computer-aided scoring system as a diagnostic aid for bovine respiratory disease in feedlot cattle. Global Vet 2016;17:588–94.

Zeineldin, M., Lowe, J., de Godoy, M., Maradiaga, N., Ramirez, C., Ghanem, M., Abd El-Raof, Y., & Aldridge, B. (2017). Disparity in the nasopharyngeal microbiota between healthy cattle on feed, at entry processing and with respiratory disease. Veterinary microbiology, 208, 30–37. https://doi.org/10.1016/j.vetmic.2017.07.006