Region-building Vol. II: Regional Integration in the World: Documents Kühnhardt, Ludger Innbundet / 2010 / Engelsk
Crises in European Integration Challenges and Responses, 1945-2005 Kühnhardt, Ludger Innbundet / 2008 / Engelsk
Crises in European Integration Challenges and Responses, 1945-2005 Kühnhardt, Ludger Heftet / 2011 / Engelsk
Towards a European Constitution A Historical and Political Comparison with the United States Kühnhardt, Ludger Innbundet / 2005 / Engelsk
Verknüpfte Welten Notizen aus 235 Ländern und Territorien – Band 2 (2000-2020) Kühnhardt, Ludger Innbundet / 2022 / Tysk
Impulsgeber zwischen Wissenschaft, Politik und Publizistik Eine Werkbiographie Kühnhardt, Ludger Innbundet / 2023 / Tysk
Region-building Vol. I: The Global Proliferation of Regional Integration Kühnhardt, Ludger Innbundet / 2010 / Engelsk
Global Society and Its Enemies Liberal Order Beyond the Third World War Kühnhardt, Ludger Innbundet / 2017 / Engelsk
Global Society and Its Enemies Liberal Order Beyond the Third World War Kühnhardt, Ludger Heftet / 2018 / Engelsk
Connected Worlds Notes from 235 Countries and Territories - Volume 1 (1960-1999) Kühnhardt, Ludger Innbundet / 2024 / Engelsk
Verknüpfte Welten Notizen aus 235 Ländern und Territorien – Band 1 (1960-1999) Kühnhardt, Ludger Innbundet / 2021 / Tysk
Connected Worlds Notes from 235 Countries and Territories - Volume 2 (2000-2020) Kühnhardt, Ludger Innbundet / 2024 / Engelsk
Building Bridges Between Academia, Politics, and Media A Work Biography Kühnhardt, Ludger Innbundet / 2025 / Engelsk
