Pérez-Granados, A. M., M. P. Vaquero, and M. P. Navarro. 1998. “Intake and Body Weight Gain of Rats Fed Different Types of Unused and Used Frying Oils”. Grasas Y Aceites 49 (2):177-84. https://doi.org/10.3989/gya.1998.v49.i2.718.