| L I N K S | |
| The Family Association of the Barons and Esquires von Vittinghoff, von Vietinghoff and von Schell | www.vietinghoff.de |
| C.I.D.M.Y. - Marguerite Yourcenar International Documentation Center, Belgium | www.cidmy.be |
| Fonds Marguerite Yourcenar, Belgium | |
| S.I.E.Y. - International Society for Yourcenarian Studies, France | http://artsci.wustl.edu/~siey/sommaire.htm |
| Museum Marguerite Yourcenar, Saint-Jans-Cappel, France | www.chez.com/museeyourcenar |
| Co-operative Neubuehl, Zurich (housing estate) | www.neubuehl.ch |