1. Braver, T. S., Paxton, J. L., Locke, H. S., & Barch, D. M. 2009 Flexible neural mechanisms of cognitive control within human prefrontal cortex. Proceedings of the National Academy of Sciences USA, 106, 7351-7356.
2. Clayton, N. S., & Dickinson, A. 1998 Episodic like memory during cache recovery by scrub jays. Nature, 395, 272-274.
3. Colombo, M., & D'Amato, M. R. 1986 A comparison of visual and auditory short term memory in monkeys (Cebus apella). Quarterly Journal of Experimental Psychology, 38B, 425-448.
4. Colombo, M., & Graziano, M. 1994 Effects of auditory and visual interference on auditory-visual delayed matching to sample in monkeys (Macaca fascicularis). Behavioral Neuroscience, 108, 636-639.
5. Colombo, M., & Hayne, H. 2010 Episodic memory: Comparative and developmental issues. In M. S. Blumberg, J. H. Freeman, and S. R. Robinson (Eds), Oxford Handbook of Developmental and Comparative Neuroscience, pp.617-636. Oxford University Press.