Contiñas, A., S. Martínez, J. Carballo, and I. Franco. 2008. “Detection of Contaminations and/Or Adulterations of the Extra Virgin Olive Oil With Seeds Oils (sunflower and Soybean) and Olive Pomace Oil”. Grasas Y Aceites 59 (2):97-103. https://doi.org/10.3989/gya.2008.v59.i2.496.