Bavelaar, F.J., and A.C. Beynen. “Relationships Between the Intake of N-3 Polyunsaturated Fatty Acids by Hens and the Fatty Acid Composition of Their Eggs”. International Journal of Poultry Science, vol. 3, no. 11, Oct. 2004, pp. 690–696, https://doi.org/10.3923/ijps.2004.690.696.