A reasonable book covering some of this topic is Origins of Genius by Dean Keith Simonton. Unfortunately, aside from being excessively wordy and light on supporting evidence for some of its assertions, it suffers from the same problem as this article and most of the comments here: people can't agree on what a genius is. Debates about the foundations of genius are meaningless until we get a better idea of what a geniu…
Lets "think like a genius" and reconsider this notion of a genius. I propose this definition: A genius is someone who, through their work, insipres the masses to take part in their field. Because lets face it, your not a genius until everyone agrees you are a genius. Therefore, in order to be a genius you must make affect the masses.
In one of the Feynman books, a colleague said something like: With most really smart people, when they explain something to you, you get can it and think to yourself "I could of thought of that, if I was smarter." But with Feynman's work, even after you understood it, you'd think "How in the world did he come up with this?!"