PÉREZ-GÁLVEZ, A.; NEGRO-BALMASEDA, J. J.; MÍNGUEZ-MOSQUERA, M. I.; CASCAJO-ALMENARA, M. V.; GARRIDO-FERNÁNDEZ, J. Astaxanthin from Crayfish (Procambarus clarkii) as a Pigmentary Ingredient in the Feed of Laying Hens. Grasas y Aceites, [S. l.], v. 59, n. 2, p. 139–145, 2008. DOI: 10.3989/gya.2008.v59.i2.502. Disponível em: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/502. Acesso em: 7 feb. 2023.