If you're thinking of buying commentaries...
If you're thinking of buying some commentaries, but don't know which to choose, then the Best Commentaries site may be just what you're looking for. There you'll find information, reviews, lists of commentaries by Biblical book or by series, as well as information about forthcoming commentaries. The site takes information from a number of respected published and online commentary surveys to help determine the best available commentaries for each book of the Bible.