1. The health effects of polyunsaturates in seafood;N Salem Jr,1986
2. Polyunsaturated fatty acids and inflammation;PC Calder;Biochem Soc. Transact,2005
3. Therapeutic use of fish oils in companion animals;JE Bauer;J Am Vet Med Assoc,2011
4. Nutrient requirements of dogs and cats,2006
5. Association of American Feed Control Officials (AAFCO) Official Publication. 2016.