1. The time machine Wells, H. G. (Herbert George), 1866-1946, Minneapolis, MN : First Avenue Editions, [2018] GEB215
3. Time series analysis: forecasting and control Box, George E. P., Hoboken, New Jersey : John Wiley & Sons, Inc., [2016] ECON314
4. The third wave: an entrepreneur's vision of the future Case, Steve, 1958- New York : Simon & Schuster, 2017. MDIT330
