1. Combinatorics on Words;Lothaire,1997
2. Algebraic Combinatorics on Words;Lothaire,2002
3. Applied Combinatorics on Words;Lothaire,2005
4. Substitutions in Dynamics, Arithmetics and Combinatorics;Pytheas Fogg,2002
5. Automatic Sequences – Theory, Applications, Generalizations;Allouche,2003