1. (2) J. R. Koza: Genetic Programming, MIT Press, Massachusetts, (1993).
2. (3) E., Brochu, et. al: arXiv:1012.2599v1.
3. (4) D Silver, et. al: Nature, 529 (2016). 484-489.
4. (5) R. S. Sutton (Author), A. G. Barto (Author), F. Bach (Editor), Reinforcement Learning: An Introduction (Adaptive Computation and Machine Learning) second edition, A Brandford Book, The MIT Press, Cambridge, Massachusetts, London, England, (1998).
5. (6) X. Liang, L. Lin, X. Shen, J. Feng, S. Yan and E. P. Xing: arXiv:1703.03055v1, (2017).