1. Adams-Watters, F.T., Ruskey, F.: Generating functions for the digital sum and other digit counting sequences. J. Integer Seq. 12(2), 3 (2009)
2. Allouche, J.-P., Shallit, J.: Sums of digits and the Hurwitz zeta function. In: Analytic Number Theory, pp. 19–30. Springer, Berlin (1990)
3. Andrews, G.E.: Congruence properties of the $m$-ary partition function. J. Number Theory 3(1), 104–110 (1971)
4. Andrews, G.E.: Number Theory. Dover, New York (1994)
5. Andrews, G.E.: The Theory of Partitions. Encyclopedia of Mathematics and Its Applications, vol. 2. Addison-Wesley, Reading (1976). Reissued, Cambridge University Press (1998)