1. “The Changing Global Religious Landscape”, Demographic projectionshttp://assets.pewresearch.org/wp-content/uploads/sites/11/2017/04/07092755/FULL-REPORT-WITH-APPENDIXES-A-AND-B-APRIL-3.pdf
2. Halal Food and Beverage Market Size Report by Product (Meat & Alternatives, Milk & Milk Products, Fruits & Vegetables, Grain Products), by Region, and Segment Forecasts (2018). (Grand View Research)https://www.grandviewresearch.com/industry-analysis/halal-food-market2018-2025
3. Europe’s Growing Muslim Populationhttps://www.pewforum.org/2017/11/29/europes-growing-muslim-population/
4. Building holistic brands: an exploratory study of Halal cosmetics
5. The role of chemical analysis in the ḥalāl authentication of food and pharmaceutical products;Mursyidi;J. Food Pharm. Sci.,2013