Quiroga, O., B. Wiese, M. S. Vigo, and S. M. Nolasco. 2000. “Studies on Seed of Hypochaeris Variegata L. (Baker): Seed Oil and Residual Seed Meal”. Grasas Y Aceites 51 (4):221-24. https://doi.org/10.3989/gya.2000.v51.i4.414.