1. Correspondance d'Hermite et de Stieltjes I, II;Baillaud,1905
2. Quadraturverfahren;Brass,1977
3. Asymptotic properties of Stieltjes polynomials and Gauss-Kronrod quadrature formulae;Ehrich;J. Approx. Theory,1995
4. Gauss-Kronrod quadrature — a survey;Gautschi,1988
5. Problem 6;Gautschi,1993