Don't miss to check out Chris' materials on historical aspects:
Not specifically centered on the bi- vs. mono-metal debate, but a lot of content on everything historical, in and out, throughout the various governments and monetary schools.
I really enjoyed his presentation at a meetup we had** in San Francisco two weeks ago, anyway.
"Cyril" pronounced "see real". I code stuff. I care quite a bit about language.
Did you know? 1,299,830,899,481 can be factored in no more than 55,655 steps.