I usually do this: 1. Have a subject I want to learn say Game Theory 2. Google phrases such as "Best Game Theory books/textbooks". 3. Collect the links and b

I usually do this: 1. Have a subject I want to learn say Game Theory 2. Google phrases such as "Best Game Theory books/textbooks". 3. Collect the links and bookmark them. 4. Look up the best ones on amazon, read some reviews, and pick one or a couple.