1. Altman, S. A., & Bastian, P. (2021). DHL Global Connectedness Index 2021. Update. Globalization Shock and Recovery in the Covid-19 Crisis. NYU Stern School of Business. https://www.dhl.com/content/dam/dhl/global/dhl-spotlight/documents/pdf/2021-gci-update-report.pdf
2. Classifying global catastrophic risks
3. Batalova, J. (2022). Top Statistics on Global Migration and Migrants. MPI.
4. BaylyC. A. (2004). The Birth of the Modern World 1780-1914: Global Connections and Comparisons. Blackwell.
5. Beck, U. (2007). Was ist Globalisierung? Irrtümer des Globalismus - Antworten auf Globalisierung. Suhrkamp Verlag AG.