http://www.forbes.com/sites/erikaandersen/2013/10/04/it-seemed-like-a-good-idea-at-the-time-7-of-the-worst-business-decisions-ever-made/
http://www.businessinsurance.org/10-worst-business-decisions-in-history/
http://history.howstuffworks.com/historical-events/10-worst-decisions.htm#page=10
http://www.oddee.com/item_98994.aspx
http://www.neatorama.com/2008/04/15/the-stupidest-business-decisions-in-history/#!btrPCn
http://www.kellyservices.us/US/Business-Services/Management-Tips/Worst-Business-Decisions/#.U9xea_mSxmh
http://www.dailymarkets.com/stock/2009/12/05/top-10-worst-business-decisions-ever/
http://www.icpas.org/hc-insight.aspx?id=24339
http://www.toptenz.net/top-10-bad-corporate-decisions.php
http://www.richtastic.com/266/top-10-worst-business-decisions.html