1. Boag, S. 2015. In Defence [sic] of Unconscious Mentality. In Psychoanalysis & Philosophy of Mind: Unconscious Mentality in the 21st Century, ed. S. Boag, L.A.W. Brakel, and V. Talvitie, 239–265. ProQuest Ebook Central database: https://0-ebookcentral-proquest-com.ujlink.uj.ac.za/lib/ujlink-ebooks/detail.action?docID=2082961&query=psychoanalysis+and+philosophy+of+mind. Accessed 10 September 2019.
2. Chalmers, D.J. 1996. The Conscious Mind: In Search of a Fundamental Theory. https://pdfs.semanticscholar.org/5491/3945b27ca973968174ad521aa85620f0b32f.pdf. Accessed 7 August 2016.
3. Churchland, P.S. (1986). Neurophilosophy: Toward a Unified Science of the Mind-brain. Available from: https://www.federaljack.com/ebooks/Consciousness%20Books%20Collection/Patricia%20Churchland%20-%20Neurophilosophy.pdf
4. Davis, K.L., and J. Panksepp. 2011. The Brain’s Emotional Foundations of Human Personality and the Affective Neuroscience Personality Scales. Neuroscience and Biobehavioral Reviews 35: 1946–1958.
5. Ellenberger, H.F. 1972. The Story of “Anna O”: A Critical Review with New Data. Journal of the History of the Behavioral Sciences 8 (3): 267–279. https://doi.org/10.1002/1520-6696(197207)8:3<267::AID-JHBS2300080302>3.0.CO;2-C.