Geometric characteristics of conics in Bézier form. - Alicia Cantón; L. Fernández-Jambrina; E. Rosado María (Comput. Aided Des., 2011)

Implicit Equations of Non-degenerate Rational Bezier Quadric Triangles. - Alicia Cantón; L. Fernández-Jambrina; E. Rosado María; María J. Vázquez-Gallo (Curves and Surfaces, 2014)

Geometric elements and classification of quadrics in rational Bézier form. - Alicia Cantón; L. Fernández-Jambrina; E. Rosado María; María J. Vázquez-Gallo (J. Comput. Appl. Math., 2016)