J. L. Arellano Vázquez, I. Rojas Martínez, and G. F. Gutiérrez Hernández, “Varieties of blue maize Chalqueño, selected for multiple characters and yield stability”, Remexca, vol. 5, no. 8, pp. 1469–1480, Feb. 2018, doi: 10.29312/remexca.v5i8.828.