http://www.whfoods.com/genpage.php?tname=foodspice&dbid=72

http://www.medicalnewstoday.com/articles/265990.php

http://naturalsociety.com/benefits-of-ginger/

http://authoritynutrition.com/11-proven-benefits-of-ginger/

http://articles.mercola.com/sites/articles/archive/2014/06/30/ginger-health-benefits.aspx