Loodts 2003. Loodts, Patrick (17 August 2003). "La comtesse van den Steen de Jehay" [The Countess van den Steen de Jehay]. 1914-1918 Belgium (in French). Liège, Belgium: Médecins de la Grande Guerre (Doctors of the Great War). Archived from the original on 3 March 2016. Retrieved 29 September 2016.
Roos & Dries 2016. Roos, Herman; Dries, Chaerle (2016). "Maria van den Steen Jehay". Oorlogskantschool (in Dutch). Poperinge, Belgium: Vereniging Lady-Kant. Archived from the original on 19 June 2016. Retrieved 28 September 2016.
web.archive.org
Loodts 2003. Loodts, Patrick (17 August 2003). "La comtesse van den Steen de Jehay" [The Countess van den Steen de Jehay]. 1914-1918 Belgium (in French). Liège, Belgium: Médecins de la Grande Guerre (Doctors of the Great War). Archived from the original on 3 March 2016. Retrieved 29 September 2016.
Roos & Dries 2016. Roos, Herman; Dries, Chaerle (2016). "Maria van den Steen Jehay". Oorlogskantschool (in Dutch). Poperinge, Belgium: Vereniging Lady-Kant. Archived from the original on 19 June 2016. Retrieved 28 September 2016.