1. Axioms and Tests for the Presence of Minimal Consciousness in Agents;Aleksander I.;Journal of Consciousness Studies,2003
2. Consciousness
3. Cattell, R. B. (1987). Intelligence: Its Structure, Growth, And Action. Elsevier.
4. Chalmers, D. (2022). Reality+: Virtual Worlds and the problems of Philosophy. WW.
5. Intelligent Behaviour