[652] Existing Orders of Knighthood; James of Vitry.
[653] Vit. Ludovic VII.; Roger de Hovedon.
[654] Rigord de gest. Phil Aug.; Hovedon; Robert, de Monte.
[655] Geoffroi Rudel in Raynouard; Millot; Ducange.
[656] William of Nangis, A. D. 1188; Rigord.
[657] Rigord in vit. Philip August.; Guil. de Nangis, A. D. 1188.
[658] See Rigord, who gives minutely the statutes on this occasion.
[659] Branche des royaux Lignages, ann. 1189-90, Guil. de Nangis Rigord. William the Breton.
[660] Bernard the Treasurer; James of Vitry.
[661] Continuation of William of Tyre, Anon.