Phillips , P.E., P.J. Plummer, A.C. Krull, T.A. Dohlman, and A.J. Kreuder. 2015. “Diagnosis And Clinical Management Of A Spontaneous Pre-Partum Uterine Rupture In An Angus Heifer Carrying Twins”. Clinical Theriogenology 7 (2):109-14. https://clinicaltheriogenology.net/index.php/CT/article/view/10097.