1. Attoe, A. D. (2019). Proto-phenomenalism as an explanatory model to the mind-body problem: A neurophilosophical inquiry. In J. O. Chimakonam, U. O. Egbai, D. A. Attoe, & S. T. Segun (Eds.), New conversation on the problems of identity, consciousness and mind (pp. 67–94). Spinger.
2. Benjamin, C. (1943). The essential problems of empiricism. Philosophy of Science, 10(1), 13–17.
3. Bernard, W. (2000). The self and the future. In T. Furman & M. Avila (Eds.), The canon and its critics: A multi-perspective introduction to philosophy (pp. 154–156). Mayfield.
4. Bisong, P. B. (2014). Jonathan Chimakonam’s concept of personal identity: A critical reflection. Filosofia Theoretica: Journal of African Philosophy, Culture and Religions., 3(1), 50–66.
5. Chalmers, D. (1995). Facing up to the hard problem of consciousness. Journal of Conscious Study, 2, 200–219.