Gallegos-Infante, J.-A., Rico-Martínez, R., Rocha Guzmán, N. E., González-Laredo, R. F. and Morales Castro, J. (2003) “Experimental characterization of two varieties of sunflower with potential for oil production extracted with hexane and isopropyl alcohol”, Grasas y Aceites, 54(3), pp. 245–252. doi: 10.3989/gya.2003.v54.i3.238.