Sheldon, M., Sheldon, I. M., Cronin, J., Goetze, L., Donofrio, G., & Schuberth, H. (2009). Defining Postpartum Uterine Disease and the Mechanisms of Infection and Immunity in the Female Reproductive Tract in Cattle. Biology of Reproduction, 81(6), pp. 1025-1032. doi:10.1095/biolreprod.109.077370

Sheldon, Martin, I. M. Sheldon, J. Cronin, L. Goetze, G. Donofrio, and H.-J Schuberth. "Defining Postpartum Uterine Disease and the Mechanisms of Infection and Immunity in the Female Reproductive Tract in Cattle." Biology of Reproduction 81, no. 6 (2009): 1025-1032.

Sheldon, Martin, et al. "Defining Postpartum Uterine Disease and the Mechanisms of Infection and Immunity in the Female Reproductive Tract in Cattle." Biology of Reproduction 81.6 (2009): 1025-1032.