1. The Theory of Partitions;Andrews,1976
2. Sequences, paths, and ballot numbers;Carlitz;Fibonacci Quart.,1972
3. q-Catalan numbers;Fürlinger;J. Combin. Theor. Ser. A,1985
4. An Introduction to the Theory of Numbers;Hardy,1979
5. Problems and Theorems in Analysis I;Pólya,1972