Neural Correlates of Consciousness (NCCs):
Rees, Geraint, Gabriel Kreiman, and Christof Koch. “Neural correlates of consciousness in humans.” Nature Reviews Neuroscience 3.4 (2002): 261.
Tononi, Giulio, and Christof Koch. “The neural correlates of consciousness.” Annals of the New York Academy of Sciences 1124.1 (2008): 239-261.
The Claustrum:
Crick, Francis, and Christof Koch. “Towards a neurobiological theory of consciousness.” Seminars in the Neurosciences. Vol. 2. Saunders Scientific Publications, 1990.
Crick, Francis, and Christof Koch. “A framework for consciousness.” Nature Neuroscience 6.2 (2003): 119.
Crick, Francis C., and Christof Koch. “What is the function of the claustrum?.” Philosophical Transactions of the Royal Society B: Biological Sciences 360.1458 (2005): 1271-1279.
Koubeissi, Mohamad Z., et al. “Electrical stimulation of a small brain area reversibly disrupts consciousness.” Epilepsy & Behavior 37 (2014): 32-35.
Reardon, Sara. “A giant neuron found wrapped around entire mouse brain.” Nature 543.7643 (2017): 14-15.
Anesthesia:
Purdon, Patrick L., et al. “Electroencephalogram signatures of loss and recovery of consciousness from propofol.” Proceedings of the National Academy of Sciences 110.12 (2013): E1142-E1151.
Alkire, Michael T., Anthony G. Hudetz, and Giulio Tononi. “Consciousness and anesthesia.” Science 322.5903 (2008): 876-880.