Allen, W., Allen, W. L., Cuthill, I. C., Scott-Samuel, N. E., & Baddeley, R. (2011). Why the leopard got its spots: Relating pattern development to ecology in felids. Proceedings of the Royal Society B: Biological Sciences, 278(1710), pp. 1373-1380. doi:10.1098/rspb.2010.1734

Allen, William, W. L. Allen, I. C. Cuthill, N. E. Scott-Samuel, and R. Baddeley. "Why the Leopard Got Its Spots: Relating Pattern Development to Ecology in Felids." Proceedings of the Royal Society B: Biological Sciences 278, no. 1710 (2011): 1373-1380.

Allen, William, et al. "Why the Leopard Got Its Spots: Relating Pattern Development to Ecology in Felids." Proceedings of the Royal Society B: Biological Sciences 278.1710 (2011): 1373-1380.