Bustince, H. and Barrenechea, E. and Fernández, J. and Pagola, M. and Montero, Javier (2015) Generation of Interval-Valued Fuzzy Negations from Trillas’ Theorem. The Case of Interval Type-2 Fuzzy Sets. In Enric Trillas: A Passion for Fuzzy Sets. A Collection of Recent Works on Fuzzy Logic. Studies in Fuzziness and Soft Computing (322). Springer International Publishing, pp. 93-108. ISBN 978-3-319-16234-8