T. Gries, J. T. Addison, D. B. Audretsch, H. Grupp, and P. J. J. Welfens, Globalization, Economic Growth and Innovation Dynamics. Berlin Heidelberg: Springer-Verlag, 1999.

T. Gries and H. Meyer, “Information Technologies, Endogenous Human Capital Depreciation and Unemployment,” in Economic Aspects of Digital Information Technology, DUV, T. Gries and L. Suhl, Eds. 1998.

T. Gries and S. Jungblut, “The Impacts of Information Technologies on Innovation Dynamics and Labor Demand,” in Economic Aspects of Digital Information Technology, DUV, T. Gries and L. Suhl, Eds. 1998.

T. Gries and S. Jungblut, “The Dynamics of Growth and Employment in a Two-Sector Model of Job Matching,” in Operations Research Proceedings 1997, Springer, 1998, pp. 241–246.

T. Gries and L. Suhl, Economic Aspects of Digital Information Technology. DUV, 1998.

T. Gries, Internationale Wettbewerbsfähigkeit - eine Fallstudie für Deutschland. Wiesbaden: Gabler, 1998.

T. Gries and S. Jungblut, “Catching-up of Economies in Transformation,” in Banking, International Capital Flows and Growth in Europe, P. J. J. Welfens and H. C. Wolf, Eds. Berlin Heidelberg New York: Springer-Verlag, 1997, pp. 297–311.

T. Gries and A. Birk, “Amerikanisches Job-Wunder versus deutsches Produktivitätswunder: Ein Vergleich der Arbeitsmarktstrategien,” Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), vol. 77, no. 2, pp. 99–106, 1997.

T. Gries and S. Jungblut, “Catching-up and Structural Change,” Economia Internationale, vol. 50, no. 4, pp. 3–24, 1997.

T. Gries, G. Sieg, and H. Strulik, Repetitorium Mikroökonomik. Berlin Heidelberg: Springer-Verlag, 1996.