Archival institutions in Belgium
- KADOC, Documentation and Research Centre on Religion, Culture and Society
- ADVN, Archief, Documentatie en Onderzoekscentrum voor het Vlaams-nationalisme
- AMSAB, Instituut voor Sociale Geschiedenis
- AMVB, Archief en Museum voor het Vlaams Leven te Brussel
- Archiefbank Vlaanderen, an online database of private archives
- CAVA, central archives of the secular humanist movement in Flanders and Brussels and of the Vrije Universiteit Brussel
- CEGESOMA, Belgian centre of expertise for the history of 20th-century conflicts
- Centre Jean Gol, Archives of the French speaking liberals, including Jean Rey’s archive.
- Liberal Archives
- Meemoo, Flemish Institute for Archives
- Protestant Archive Centre Boudin-Willems (UPCB)
- State Archives of Belgium
- VAi, Flemish Architecture Institute
Academic and/or Theologic Institutions in Belgium
- CIERL, Centre Interdisciplinaire d’Étude des Religions et de la Laïcité, onderzoekscentrum van de Faculteit Filosofie en Letteren van de ULB
- Continental Theological Seminary
- Evangelische Theologische Faculteit
- Institut Biblique Belge
- KU Leuven
- Ghent University, Faculty of Arts and Philosophy
- Université Catholique de Louvain, secteur des Sciences Humaines
- Vrije Universiteit Brussel, Faculty of Arts and Philosophy
Foreign Websites on Protestant Archives
- ADC, Archives and Documentation Centerof the Reformed Churches (liberated) in the Netherlands
- Archives World Council of Churches (Geneva, Switzerland)
- Archives historiques de l’adventisme francophone (Collognes-sous-Salèves, Frankrijk). Archive and Documentation Center for the Seventh Day Adventists in Belgium, France, Switzerland and Luxemburg
- Billy Graham Center Archives (Wheaton, USA)
- Défap, Service Protestant au mission (Frankrijk)
- Swedish Lutheran Church
- HDC, Historisch Documentatiecentrum voor het Nederlands Protestantisme (1800-heden), (Amsterdam)
- Landelijk Archief Nederlands Gereformeerde Kerken (Nederland)
- Moravian archives, (Herrnhut, Germany)
- Stichting Réveil Archief (Netherland)
- SOAS, School of Oriental and African Studies (United Kingdom)
- Société de l’Histoire du Protestantisme Française (France)
- Verband Kirchliche Archive (Germany )
- Wheaton Archives & Special Collections (Wheaton, USA)
Others
- APE, Archive Portal Europa
- ACPER, Administrative Council of the Protestant Evangelical Religion in Belgium
- Central Anglican, official website of the Anglican religion in Belgium
- Erfgoedcellen
- Evangelische Alliantie Vlaanderen, Flemish Evangelical Alliance
- Federal Synod of Protestant and Evangelical Churches in Belgium
- Hemelsbreed, divers religieus erfgoed in Vlaanderen.
- ODIS, contextual database for the history of civil society
- PARCUM, museum and centre of expertise on religious art and culture
- Protestantste Cultuurkring Antwerpen
- Stafkaart van het migrantenmiddenveld en zijn erfgoed in Vlaanderen, 1830-1990
- Intangible heritage. Portal site voor intangible cultural heritage in Flandersureel erfgoed in Vlaanderen.