2019, Part of book or chapter of book (Buskes, G.; Jeu, M. de; Dodds, P. (ed.), Positivity and Noncommutative Analysis: Festschrift in Honour of Ben de Pagter on the Occasion of his 65th Birthday, pp. 583-590)
1991, Part of book or chapter of book (Bayod Bayod, J.M.; Gonzáles Ortiz, M.; Martínez Maurica, J. (ed.), Aportaciones Matemáticas en memoria del professor Vector Manuel Onieva Aleixandre, pp. 263-273)
1991, Part of book or chapter of book (Roussas, G. (ed.), Proceedings NATO-ASI Conf. on Non-parametric Functionsl Estimation and Related Topics, pp. 679-690)