Suites digitales et suites k-régulières. (Digital sequences and k-regular sequences). - Emmanuel Cateland (1992)

Automatic Maps in Exotic Numeration System. - Jean-Paul Allouche; Emmanuel Cateland; William J. Gilbert; Heinz-Otto Peitgen; Jeffrey O. Shallit; Guentcho Skordev (Theory Comput. Syst., 1997)