Waldner, C. L., Kennedy, R. I., Rosengren, L. B., Pollock, C. M., & Clark, E. (. G. (2010). Gross postmortem and histologic examination findings from abortion losses and calf mortalities in western Canadian beef herds. Canadian Veterinary Medical Association.

Waldner, Cheryl L., Richard I. Kennedy, Leigh B. Rosengren, Colleen M. Pollock, a Edward (Ted) G. Clark. Gross Postmortem and Histologic Examination Findings From Abortion Losses and Calf Mortalities in Western Canadian Beef Herds. Canadian Veterinary Medical Association, 2010.

Waldner, Cheryl L., et al. Gross Postmortem and Histologic Examination Findings From Abortion Losses and Calf Mortalities in Western Canadian Beef Herds. Canadian Veterinary Medical Association, 2010.