Costain, T. B. (1952). The silver chalice ([1st ed.].). New York: Doubleday Doran & Company.
Παραπομπή Chicago StyleCostain, Thomas B. The Silver Chalice. [1st ed.]. New York: Doubleday Doran & Company, 1952.
Deismireacht MLACostain, Thomas B. The Silver Chalice. [1st ed.]. New York: Doubleday Doran & Company, 1952.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.