Commission internationale permanente d'études des ordres de chevalerie
International commission for orders of chivalry
Comisión internacional permanente para las órdenes de caballería
Commissione internazionale permanente per lo studio degli ordini cavallereschi
Associazione Insigniti Onorificenze Cavalleresche
Pay attention about selfstyled orders!
See: Guy Stair Sainty "The Self-Styled Orders"