M. Tepox-Pérez, B. Fuente-Martínez, X. Hernández-Velasco, M. Quiroz-Pesina, E. Ávila-González, and G. Téllez, “Absorption and cutaneous deposition of yellow pigment in male and female broilers in response to different levels of xanthophylls from Tagetes erecta”, Austral j vet sci, vol. 49, no. 3, pp. 167–173, Sep. 2017.