Christiane Frougny. Fibonacci Numeration Systems and Rational Functions. In Jozef Gruska, Branislav Rovan, Juraj Wiedermann, editors, Mathematical Foundations of Computer Science 1986, Bratislava, Czechoslovakia, August 25-29, 1996, Proceedings. Volume 233 of Lecture Notes in Computer Science, pages 350-359, Springer, 1986.