Gries, Thomas, Bernard Michael Gilroy, and Willem A. Naudé. Multinational Enterprises, Foreign Direct Investment and Growth in Africa: South African Perspectives. Heidelberg: Physica-Verlag, 2005.

Gries, Thomas. “International Spill-Over of Technologies and Regional Agglomeration and Development.” Science Research Management 25 (2004): 145–51.

Gilroy, Bernard Michael, Thomas Gries, Willem A. Naudé, and K.-H. Schmidt. “Obstacles Facing German Enterprises in South Africa.” In Multinational Enterprises, Foreign Direct Investment and Growth in Africa: South African Perspectives, edited by Bernard Michael Gilroy, Thomas Gries, and Willem A. Naudé, 197–208, 2004.

Gries, Thomas, Gerhard Sievert, and Axel Wieneke. “Interbank Market Frictions, International Banks and Growth.”https://doi.org/10.1007/s10368-004-0011-z__International Economics and Economic Policy 1 (2004): 157–71.https://doi.org/10.1007/s10368-004-0011-z .

Gries, Thomas, and Dirk Langeleh. “Anreizkompatibilität Als Zentrales Element Eines Neu Gestalteten Gesundheitsmarktes.”https://doi.org/10.1111/j.1468-2516.2004.00154.x__Perspektiven Der Wirtschaftspolitik  5, no. 3 (2004): 293–311.https://doi.org/10.1111/j.1468-2516.2004.00154.x .

Gries, Thomas, Andre Jungmittag, and Paul J.J. Welfens. Neue Wachstums- Und Innovationspolitik in Europa. Heidelberg: Physica-Verlag, 2003.

Gries, Thomas. “CatchingUp, Falling Behind and the Role of FDI:A Model of Endogenous Growth and Development.”https://doi.org/10.1111/j.1813-6982.2002.tb01183.x__South African Journal of Economics 70, no. 4 (2002): 273–81.https://doi.org/10.1111/j.1813-6982.2002.tb01183.x .

Gries, Thomas. “Soziales Marktmodell Europa versus Liberales Marktmodell Amerika – Gibt Es Sieger Beim Wettbewerb Der Marktwirtschaften?” Wirtschaftsdienst 8/2001, 2001.

Gries, Thomas, and Angela Birk. “Die US Amerikanische Dienstleistungsgesellschaft – Ein Modell Für Deutschland.” Wirtschaftsdienst, 1999.

Gries, Thomas, Stefan Jungblut, and H. Meyer. “Foreign Direct Investments in the Process of Transition.” International Advances in Economic Research 5 (1999).

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

Gries, Thomas, and H. Meyer. “Information Technologies, Endogenous Human Capital Depreciation and Unemployment.” In Economic Aspects of Digital Information Technology, DUV, edited by Thomas Gries and Leena Suhl, 1998.

Gries, Thomas, and Stefan Jungblut. “The Impacts of Information Technologies on Innovation Dynamics and Labor Demand.” In Economic Aspects of Digital Information Technology, DUV, edited by Thomas Gries and Leena Suhl, 1998.

Gries, Thomas, and Stefan Jungblut. “The Dynamics of Growth and Employment in a Two-Sector Model of Job Matching.” In Operations Research Proceedings 1997, 241–46. Springer, 1998.

Gries, Thomas, and Leena Suhl. Economic Aspects of Digital Information Technology. DUV, 1998.

Gries, Thomas. Internationale Wettbewerbsfähigkeit - Eine Fallstudie Für Deutschland. Wiesbaden: Gabler, 1998.

Gries, Thomas, and Stefan Jungblut. “Catching-up of Economies in Transformation.” In Banking, International Capital Flows and Growth in Europe, edited by Paul J.J. Welfens and Holger C. Wolf, 297–311. Berlin Heidelberg New York: Springer-Verlag, 1997.

Gries, Thomas, and Angela Birk. “Amerikanisches Job-Wunder versus Deutsches Produktivitätswunder: Ein Vergleich Der Arbeitsmarktstrategien.” Wirtschaftsdienst – Zeitschrift Für Wirtschaftspolitik (1949 - 2007) 77, no. 2 (1997): 99–106.

Gries, Thomas, and Stefan Jungblut. “Catching-up and Structural Change.” Economia Internationale 50, no. 4 (1997): 3–24.

Gries, Thomas, Gernot Sieg, and Holger Strulik. Repetitorium Mikroökonomik. Berlin Heidelberg: Springer-Verlag, 1996.