"consciousness". Merriam-Webster. பார்க்கப்பட்ட நாள் 22 April 2014.
stanford.edu
plato.stanford.edu
Robert van Gulick (2004). "Consciousness". Stanford Encyclopedia of Philosophy.
web.archive.org
The Cambridge Declaration on Consciousness (Archive) 7 July 2012. Written by Philip Low and edited by Jaak Panksepp, Diana Reiss, David Edelman, Bruno Van Swinderen, Philip Low and Christof Koch. University of Cambridge.