Ahmad Khan, M. «A Note on a Polynomial Set Generated by G(2xt-T2) for the Choice G(u)= OF1(--; A; U»). Pro Mathematica, Vol. 15, n.º 29-30, Feb. 2001, pp. 5-20, https://revistas.pucp.edu.pe/index.php/promathematica/article/view/8164.