Irrational Exuberance by Charles Kindleburger

There was a newspaper in ancient Rome called the Akta de Urnai. It wasn't something that you could get a subscription to, but it would be posted in public squares and a crowd would form around it reading the newspaper. We don't know what they might have said about ancient Roman bubbles because not much of it survives. When people ask me for book recommendations on bubbles, I generally begin with two times.