1. Allouche J.-P., (communication privée).
2. Note sur un article de Sharif et Woodcock;Allouche,1989
3. On the base-dependence of sets of numbers recognizable by finite automata;Cobham;Math. Syst. Th.,1969
4. Uniform tag sequences;Cobham;Math. Syst. Th.,1972
5. Ensembles presque périodiques k-reconnaissables;Christol;Th. Comput. Sci.,1979