Any pointers to where to find the information/studies that won him the prize. What people should/shouldn't be doing when making financial decisions. For instance, there was a reference to the fact that people "should ignore sunk costs" but don't. What are some other things to watch out for, and the reasons to do so?
If you're looking for information on nudges, check this: http://economicspsychologypolicy.blogspot.com/2013/08/nudge-...
It looks like they've stopped updating it but it has all sorts of economic research on nudges in it. Beware that some of this research is debated though.
Popular: https://www.nobelprize.org/nobel_prizes/economic-sciences/la...
Advanced: https://www.nobelprize.org/nobel_prizes/economic-sciences/la...
Misbehaving is more of a personal history of how he got to behavioral decision theory. I particularly enjoyed that because I had a couple classes with him when he was working on these ideas early on.