1. Steuding, J. (2007). Value-Distribution of L-Functions, Springer. Lecture Notes Math.
2. Remarks on the universality of the periodic zeta-functions;Math. Notes,2006
3. Steuding, R., and Steuding, J. (2009). New Directions in Value-Distribution Theory of Zeta and L-Functions, Proceedings of the Würzburg Conference, Shaker Verlag.
4. Bagchi, B. (1981). The Statistical Behaviour and Universality Properties of the Riemann Zeta-Function and Other Allied Dirichlet Series. [Ph.D. Thesis, Indian Statistical Institute].
5. Gonek, S.M. (1975). Analytic Properties of Zeta and L-Functions. [Ph.D. Thesis, University of Michigan].