(1967). Encyclopaedia Britannica. Volume 3rd: Balfour to both. Chicago: Benton W..
Παραπομπή Chicago StyleEncyclopaedia Britannica. Volume 3rd: Balfour to Both. Chicago: Benton W., 1967.
Deismireacht MLAEncyclopaedia Britannica. Volume 3rd: Balfour to Both. Chicago: Benton W., 1967.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.