1. Fatty acid calcium soups in animal feeding. In vitro behaviour and technological/practical consideration;Bondioli;Rivista Italiana delle Sostanze Grasse,1993
2. Cinco, S. A. (1977). Process for the production of metal salts of organic acids, United States Patent 4,060,535.
3. Council of Europe (COE). (2006). European Directorate for the Quality of Medicines, 2.4.29. Composition of fatty acids in oils rich in omega-3 fatty acids. European Pharmacopeia (5th ed.). 5.5, 4107.
4. Short-term dietary calcium fortification increases fecal saturated fat content and reduces serum lipids in men;Denke;Journal of Nutrition,1993
5. Significance of Ca-soap formation for calcium absorption in the rat;Gacs;Gut,1977