Thomson, A. J. C., Bannister, C. C., Marshall, R. T., McNeil, N., Mear, D. M., Lovick-Earle, S. and Cuculescu-Santana, M. (2021) “Interest in coloured objects and behavioural budgets of individual captive freshwater turtles ”, Journal of Zoo and Aquarium Research, 9(4), pp. 218–227. doi: 10.19227/jzar.v9i4.623.