Key References:

Kingson Man, Jonas Kaplan, Antonio Damasio, and Kaspar Meyer 'Sight and Sound Converge to Form Modality-Invariant Representations in Temperopariatel Cortex' 2012

Christof Koch 'The Quest for Consciousness' 2004

Christof Koch, Marcello Massamini, Melanie Boly, and Giulio Tononi 'Neural Correlates of Consciousness: Progress and Problems' 2016

Michael Alkire, Anthony Hudetz, and Giulio Tononi 'Consciousness and Anesthesia' 2008