Palindromes in the Fibonacci Word. - Xavier Droubay (Inf. Process. Lett., 1995)

Palindromes and Sturmian Words. - Xavier Droubay; Giuseppe Pirillo (Theor. Comput. Sci., 1999)

Episturmian words and some constructions of de Luca and Rauzy. - Xavier Droubay; Jacques Justin; Giuseppe Pirillo (Theor. Comput. Sci., 2001)