Обзор в: Northoff, Georg, and Felix Bermpohl. 2004. “Cortical Midline Structures and the Self.” Trends in Cognitive Sciences 8:102–07; и Wagner, D. D., J. V. Haxby, and T. F. Heatherton. 2012. “The Representation of Self and Person Knowledge in the Medial Prefrontal Cortex.” WIREs Cognitive Science 3:451–70.