Macgregor, J. W., Holyoake, C., Fleming, P. A., Robertson, I. D., Connolly, J. H., & Warren, K. S. (2014). Investigation into the characteristics, triggers and mechanism of apnoea and bradycardia in the anaesthetized platypus (Ornithorhynchus anatinus). Conserv Physiol.

Macgregor, J. W., C. Holyoake, P. A. Fleming, I. D. Robertson, J. H. Connolly, und K. S. Warren. "Investigation Into the Characteristics, Triggers and Mechanism of Apnoea and Bradycardia in the Anaesthetized Platypus (Ornithorhynchus Anatinus)." Conserv Physiol 2014.

Macgregor, J. W., et al. "Investigation Into the Characteristics, Triggers and Mechanism of Apnoea and Bradycardia in the Anaesthetized Platypus (Ornithorhynchus Anatinus)." Conserv Physiol 2014.