- Pavel M. BLEHER, Arno B.J. Kuijlaars, “Integral representations for multiple Hermite and multiple Laguerre polynomials”, Annales de l'Institut Fourier, 55, no. 6, 2005, 2001

- Manuel Mañas, Miguel Rojas, “General christoffel perturbations for multiple orthogonal polynomials of the mixed type on the step-line”, Numer Algor, 2025
