J. Allouche and J. Shallit, Automatic sequences, 2003.
DOI : 10.1017/cbo9780511546563

J. Allouche and M. M. France, Automata and automatic sequences, Beyond Quasicrystals, pp.293-367, 1995.
DOI : 10.1007/978-3-662-03130-8_11

J. Berstel, Recent results in sturmian words, Developpments in Language Theory, 1995.
URL : https://hal.archives-ouvertes.fr/hal-00619875

J. Berstel, On the index of sturmian words, Jewels are Forever, Contributions on Theoretical Computer Science, 1999.

J. Berstel, A survey of some recent results in sturmian words, 2007.

B. Cloitre, A085002 : A fractal sequence " , in the online Encyclopedia of Integer sequences, 2003.

X. Droubay, Palindromes in the Fibonacci word, Information Processing Letters, vol.55, issue.4, 1995.
DOI : 10.1016/0020-0190(95)00080-V

F. Mignosi and P. Séébold, Morphismes sturmiens et r` egles de Rauzy, 1993.
DOI : 10.5802/jtnb.91

M. Lothaire, Combinatorics on Words, 1997.
DOI : 10.1017/CBO9780511566097
URL : https://hal.archives-ouvertes.fr/hal-00620607

M. Lothaire, Algebraic Combinatorics on Words, 2001.
DOI : 10.1017/CBO9781107326019
URL : https://hal.archives-ouvertes.fr/hal-00620608

N. J. Sloane, The online Encyclopedia of Integer sequences, Published electronically at http://www.research.att.com/njas/sequences The fibonacci sequence can be seen at this url, 2007.

W. Zhi-xiong and W. Zhi-ying, Some Properties of the Singular Words of the Fibonacci Word, European Journal of Combinatorics, vol.15, issue.6, 1994.
DOI : 10.1006/eujc.1994.1060

E. W. Weisstein, ?. Mathworld, and . Resource, Silver Ratio, 05B30 Combinatorics -Other designs, configurations -11B39 Fibonacci and Lucas numbers and polynomials and generalizations -28A80 Fractals -68R15 Combinatorics on words