http://www.businessinsider.com/trader-joes-sales-strategy-2014-10
http://www.instoretrends.com/index.php/2012/10/31/sprouts-farmers-market-growth-a-threat-to-whole-foods/
http://investors.sprouts.com/secfiling.cfm?filingid=1193125-14-73116&cik=
http://www.forbes.com/sites/brentgleeson/2013/04/15/successful-content-marketing-in-action
http://www.forbes.com/sites/scottdavis/2014/04/30/whole-foods-holistic-growth-plan/
http://www.traderjoes.com/
http://www.wholefoodsmarket.com/
http://www.wholefoodsmarket.com/company-info
http://www.wholefoodsmarket.com/blog/whole-story
http://www.wholefoodsmarket.com/mission-values/core-values
http://www.instoretrends.com/index.php/2012/10/31/sprouts-farmers-market-growth-a-threat-to-whole-foods/
http://investors.sprouts.com/secfiling.cfm?filingid=1193125-14-73116&cik=
http://www.forbes.com/sites/brentgleeson/2013/04/15/successful-content-marketing-in-action
http://www.forbes.com/sites/scottdavis/2014/04/30/whole-foods-holistic-growth-plan/
http://www.traderjoes.com/
http://www.wholefoodsmarket.com/
http://www.wholefoodsmarket.com/company-info
http://www.wholefoodsmarket.com/blog/whole-story
http://www.wholefoodsmarket.com/mission-values/core-values