The success of New York Times business reporter Andrew Ross Sorkin's tome Too Big to Fail has provoked a debate in the fractious newsroom: is he a plugged-in wunderkind or an in-over-his-head cub reporter who mooches off his veteran colleagues?

First Andrew Ross Sorkin pissed off Charlie Gasparino. Now it's his colleagues: Some anonymous New York Times staffers are angry at him, Keith Kelly reports, for failing to credit the newspaper's scoops in his new book, Too Big to Fail.