- Diocese of Fulda: Bistum Fulda
- Loyola Institute, Trinity College Dublin: https://www.tcd.ie/loyola-institute/
- Divine Concern: https://divine-concern.jimdofree.com/
- Elvis im Altenheim: https://www.elvis-im-altenheim.de/
https://elvis-im-altenheim.jimdosite.com/
- Google scholar: Scholar.Google.com
- WorldCat: http://worldcat.org/identities/lccn-n2008006542/
- Project websites Diaconate/Prison Ministry: https://humorhintergittern.jimdofree.com
https://divine-concern.jimdofree.com/
- Ghent University: https://biblio.ugent.be/person/000060771409
https://lib.ugent.be/en/catalog?q=Meins+coetsier&filter=
- Academia: http://tcd.academia.edu/MeinsGSCoetsier
- Etty Hillesum Research Centre (EHOC): https://ehoc.nl/
- Dietrich Bonhoeffer Centre London: http://dbcl.jimdo.com/
- Linkedin: http://www.linkedin.com/in/meinscoetsier
- Jesuitenmission Schweiz: http://www.jesuiten-weltweit.ch/
- Flow of Presence Academy: Flow-of-Presence-Academy
- University of Missouri Press: http://press.umsystem.edu/product/Etty-Hillesum
- Voegelinview: http://www.voegelinview.com/meins-g.s.-coetsier.html
- Wikipedia: Etty Hillesum and the Flow of Presence
- Amazon: Books Coetsier (US) / Books Coetsier (EU)
- Brill books: http://www.brill.com/