Ortega Nieblas, M. and Vázquez Moreno, L. (1993) “Physicochemical characterization of crude and refined oil of Proboscidea parviflora seeds (Uña de gato)”, Grasas y Aceites, 44(1), pp. 30–34. doi: 10.3989/gya.1993.v44.i1.1117.