Zimbabwe's Currency Problem

Zimbabwe tries to bring back its dollar, a decade after hyperinflation killed it

https://www.cbc.ca/news/business/zimbabwe-1.5187863

How Zimbabwe paid the price for hyperinflation, offering a grim lesson for Venezuela

https://www.scmp.com/news/world/americas/article/2160632/zimbabwes-hyperinflation-offers-grim-lesson-venezuela  

Hyperinflation in Zimbabwe
http://www.cgdev.org/sites/default/files/CGD-Essay-Tendai-Biti-Hemorrhage-Stability-Zimbabwe.pdf