참고문헌
- Halal consumer 17, Spring 2010
- How Halal Certification can help boost your dietary supplements business, http://www.nutritionaloutlook.com
- Pew research Center's Forum of Religion and Public Life
- Thomson Reuters's 2013 "State of the Global Islamic Economy" report
- Nutritional supplements for Halal and Kosher consumers, January 2005, www.preparedfoods.com