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