Bahrammirzaee, A. (2010). A Comparative Survey of Artificial Intelligence Applications in Finance: Artificial Neural Networks, Expert System and Hybrid Intelligent Systems. Neural Computing & Application 19: 1165-1195.
Betterment (2017). This is simply a smarter way to invest your money. Available at https://www.betterment.com
Binner, J.M., Kendall G. and Chen S.H. (2004). Introduction. Applications of Artificial Intelligence in Finance and Economics 19, 9-12