Leeds, A., D. Stone, B. Johnson, E. Less, T. Schoffner, P. Dennis, K. Lukas, and J. Wark. “Managing Repetitive Locomotor Behaviour and Time Spent off Exhibit in a Male Black-Footed Cat (Felis Nigripes) through Exhibit and Husbandry Modifications”. Journal of Zoo and Aquarium Research, vol. 4, no. 2, May 2016, pp. 109-14, doi:10.19227/jzar.v4i2.165.