1. Biorthogonality and its Applications to Numerical Analysis;Brezinski,1992
2. On the theory of biorthogonal polynomials;Iserles;Trans. Amer. Math. Soc.,1988
3. A Riemann-Hilbert problem for biorthogonal polynomials;Kuijlaars;J. Comput. Appl. Math.,2005
4. Cauchy biorthogonal polynomials;Bertola;J. Approx. Theory,2010
5. L.G. Gonzalez Ricardo, G. Lopez Lagomasino, Strong asymptotic of Cauchy biorthogonal polynomials and orthogonal polynomials with varying measure, manuscript.