Ingeborg of Denmark, queen of France. [Letter to the dean of Amiens] in Recueil des historiens des Gaules et de la France 19: 322

[Letter from Ingeborg of Denmark, queen of France, to the dean of Amiens]
The queen sends a gift to the cathedral of Amiens, where she was married, with apologies that she was not able to do so before.
Online at Epistolae (See also Bibliographia record).