The most interesting things I've seen written about debt in the past 20 years comes from an anthropologist, David Graeber. Debt, the first 5000 years. Insights I've never seen from an economist.
I'm curious as to what a sociologist has come up with.
But I've always regarded sociology as undisciplined and people studying it unrigorous. I haven't missed much by those rules of thumb.
A number of Sullivan's books were written with one Elizabeth Warren. When other academics tried to examine their data they came up short. Look her up if you like, but you're more likely to learn more elsewhere.
Lawrence Lessig's Free Culture notes that much recent copyright wrangling is really a return to feudalism. I've been suspecting that it's rather more than just copyright.
Actually kind of a revealing sentence.