Ingeborg of Denmark, queen of France. [Letter to Celestine III, pope, 1196 (2)] in Recueil des historiens des Gaules et de la France 19: 321-22

[Letter from Ingeborg of Denmark, queen of France, to Pope Celestine III.]
Ingeborg complains of her continued suffering and repeats that her only hope for relief and justice is in the papacy.
Online at Epistolae (See also Bibliographia record).