1. Automatic Sequences: Theory, Applications, Generalizations;Allouche,2003
2. Two-dimensional iterated morphisms and discrete planes;Arnoux;Theoret. Comput. Sci.,2004
3. The monadic theory of morphic infinite words and generalizations;Carton;Inform. and Comput.,2002
4. Uniform tag sequences;Cobham;Math. Systems Theory,1972
5. E. Duchêne, A.S. Fraenkel, R. Nowakowski, M. Rigo, Extensions and restrictions of Wythoff’s game preserving Wythoff’s sequence as set of P positions, J. Combin. Theory Ser. A, in press (doi:10.1016/j.jcta.2009.07.010)