Silva, K. G. da, Stange, M. G., Pergorara, M., Sotomaior, C. S., Weber, S. H., Borges, T. D. and Costa, L. B. (2021) “Cardboard and rubber objects as means of environmental enrichment for rabbits”, World Rabbit Science, 29(2), pp. 109–114. doi: 10.4995/wrs.2021.14193.