1. Padé Approximants, Encyclopedia of Mathematics and its Applications 59;Baker,1997
2. Rational Approximations from Chebyshev Series;Clenshaw,1974
3. Generalized Padé tables and some algorithms therein;de Bruin,1982
4. M.G. de Bruin, Simultaneous Padé approximants and Orthogonality, in: C. Brezinski, et al. (Eds.), Polynomes orthogonaux et Applications, Lect. Notes Math. 1171 (1984) 74–83.
5. Zeros of polynomials generated by 4-term recurrence relations;de Bruin,1984