Cassidy, LC, Bethell, EJ, Brockhausen, RR, Boretius, S, Treue, S and Pfefferle, D (2021) The dot-probe attention bias task as a method to assess psychological wellbeing after anesthesia: A study with adult female long-tailed macaques (Macaca fascicularis). European Surgical Research. ISSN 0014-312X

Bethell, EJ, Cassidy, LC, Brockhausen, RR and Pfefferle, D (2019) Toward a Standardised Test of Fearful Temperament in Primates: a Sensitive Alternative to the Human Intruder Task for Laboratory-Housed Rhesus Macaques (Macaca mulatta). Frontiers in Psychology. ISSN 1664-1078