M. C. G. Pita, E. Piber Neto, L. M. Nakaoka, and C. X. de Mendonça Junior, “Effect of dietary supplementation of unsaturated fatty acids and vitamin E upon yolk lipid composition and alpha- tocopherol incorportation into the egg yolk”, Braz. J. Vet. Res. Anim. Sci., vol. 41, no. 1, pp. 25–31, Feb. 2004, doi: 10.1590/S1413-95962004000100005.