1. Old and new problems and results in combinatorial number theory;Erdős;Enseign. Math.,1980
2. Some suspiciously simple sequences;Guy;Amer. Math. Monthly,1986
3. Gödel, Escher, Bach. An Eternal Golden Braid;Hofstadter,1979
4. Conway's challenge sequence;Mallows,1988
5. Fibonacci and Lucas Numbers and the Golden Section;Vajda,1989