1. On certain trigonometric sums and their applications in the theory of numbers;Ramanujan;Transactions of the Cambridge Philosophical Society,1918
2. Ramanujan sums in the context of signal processing-Part i: fundamentals;Vaidyanathan;IEEE Trans. Signal Process.,2014
3. Ramanujan sums in the context of signal processing-part II: FIR representations and applications;Vaidyanathan;IEEE Trans. Signal Process.,2014
4. A.J. Hildebrand, Introduction to analytic number theory, http://www.math.uiuc.edu/~hildebr/ant 1–197(2013).
5. Multidimensional inverse lattice problem and a uniformly sampled arithmetic Fourier transform;Chen;Phys. Rev. E,1997