Guterstam, Arvid, Hope Kean, Taylor Webb, Faith Kean, and Michael SA Graziano. 2019. “Implicit Model of Other people’s Visual Attention As an Invisible, Force-Carrying Beam Projecting from the Eyes”. Proceedings of the National Academy of Sciences U. S. A. 116 (1): 328-33. doi:10.1073/pnas.1816581115.

Graziano. 1999. “Where Is My Arm? The Relative Role of Vision and Proprioception in the Neuronal Representation of Limb Position”. Proceedings of the National Academy of Sciences U S A 96 (18): 10418-21. Referenced from www.pnas.org: Where is my arm? The relative role of vision and proprioception in the neuronal representation of limb position.