Masami Ito, Gheorghe Paun, Sheng Yu (Eds.):
Words, Semigroups, and Transductions - Festschrift in Honor of Gabriel Thierrin.
World Scientific 2001, ISBN 981-02-4739-7
Peter R. J. Asveld: Some Operators on Families of Fuzzy Languages and Their Monoids.
1-14
Gemma Bel Enguix: Mixed Links: A Method for Generating Multi-Stranded Structures in Syntax.
15-32