On the Worldwide Web:

Ghent University, History Department: https://www.ugent.be/lw/geschiedenis/en

Ghent University, Faculty of Arts and Philosophy: https://www.ugent.be/lw/en

The Austrian Academy of Sciences (ÖAW), Institute for Modern and Contemporary Historical Research (INZ), Vienna: https://www.oeaw.ac.at/en/inz/

The Arenberg Foundation: http://www.arenbergfoundation.eu/en/foundation/

The Austrian Cultural Forum in Brussels: https://www.bmeia.gv.at/kf-bruessel/

The Royal Flemish Academy of Belgium for Science and the Arts: http://www.kvab.be/en

Austrian Presidency of the Council of the European Union: https://www.eu2018.at