1. The n-number game;Boklan;Fibonacci Quart.,1984
2. Asymptotic behavior of certain Ducci sequences;Brockman;Fibonacci Quart.,2007
3. Limiting behavior in Ducci sequences;Brown;Period. Math. Hungar.,2003
4. The length of Ducci’s four-number game;Brown;Rocky Mountain J. Math.,2007
5. Exploring the number jungle: a journey into diophantine analysis;Burger,2000