That's a good question, and it's a word that's tossed around pretty freely without much reference to whether or not anyone really knows what it means. (effectivecoverage.com)
Even though I did not provide much references the writer still managed to perform a very extensive research. (getgoodgrade.com)
It doesn't include much reference to books I haven't read myself, as I don't think it's fair to list off something I haven't been exposed to directly. (comicattack.net)