<http://schema.org/url>
<http://www.businessweek.com/articles/2013-10-01/mercks-big-bet-on-r-and-d-founders-and-8-500-job-cuts-ensue>
<http://www.businessweek.com/printer/articles/156298-one-on-one-with-the-heir-to-buffett-s-billions>