Beck, Diane, Mark Pinsk, and Sabine Kastner. (2005) 2005. “Symmetry Perception in Humans and Macaques.”. Trends Cogn Sci 9: 405-6. doi:10.1016/j.tics.2005.07.002.

Saalmann, Yuri, and Sabine Kastner. (2011) 2011. “Cognitive and Perceptual Functions of the Visual Thalamus.”. Neuron 71: 209-23. doi:10.1016/j.neuron.2011.06.027.