This is a great cheat sheet I ran across:
http://alumni.media.mit.edu/~guy/american/
This is a great cheat sheet I ran across:
http://alumni.media.mit.edu/~guy/american/
It's humorous, but I'm not sure I'd suggest it as reference material for authors from foreign countries when setting their stories in the U.S. It's basically a snark-fest (look it up).