24548 Jean Berstel/Aaron Lauve/Christophe Reutenauer/Franco Saliola: Combinatorics
on words. AMS 2009, 150p. Eur 40.

24704 Valerie Berthe'/Aldo De Luca/Christophe Reutenauer: On an involution
of Christoffel words and Sturmian morphisms. 
Europ. J. Comb. 29/2 (2008), 535-553.