Glenn Greenberg Says Concentrate
http://www.valueinvestingnews.com/glenn-greenberg-says-concentrate
Value Stock Losers Buffett, Miller Poised as Winners
http://www.bloomberg.com/apps/news?pid=20601213&sid=aGM0dW8Mjc44&refer=home
When Cheap Stocks Become Cheaper
http://www.gurufocus.com/news.php?id=33931
More Important Than Margin of Safety?
http://www.gurufocus.com/news.php?id=33722