Psychohistory and Cliodynamics (2012) http://peterturchin.com/cliodynamica/psychohistory-and-cliod...
Mathematicians Predict the Future With Data From the Past (2013) https://www.wired.com/2013/04/cliodynamics-peter-turchin/
Empire of the sums (2005) https://www.theguardian.com/science/2005/aug/25/controversie...
[0] https://en.wikipedia.org/wiki/Psychohistory_(fictional)