Sacrosancta
- A canon issued by the Council of Constance in 1415 declaring that its power was superior to the Pope's. From the Medieval Sourcebook.
- http://www.fordham.edu/halsall/source/constance1.html

Council of Constance: List of Abuses 1417
- From the Medieval Sourcebook.
- http://www.fordham.edu/halsall/source/constance3.html

Council of Constance: Frequens, 1417
- From the Medieval Sourcebook.
- http://www.fordham.edu/halsall/source/constance2.html

Constance, Council of
- A (partly) ecumenical council held at Constance, now in the Grand Duchy of Baden, from 5 Nov., 1414, to 22 April, 1418.
- http://www.newadvent.org/cathen/04288a.htm