E. A. Casillas, X. M. Ocho Espinoza, L. Montoya Coronado, N. A. Aguilera Molina, Borbón Gracia A., and J. I. Alvarado Padilla, “Chey-ol: new variety of oleic safflower for northwest Mexico”, Remexca, vol. 8, no. 5, pp. 1209–1212, Aug. 2017, doi: 10.29312/remexca.v8i5.120.