"Commission Regulation (EC) No 952/2007 of 9 August 2007 cancelling a registration of a name in the Register of protected designations of origin and protected geographical indications (Newcastle Brown Ale (PGI))".
Truy cập ngày 7 tháng 3 năm 2017.  ^ “Commission Regulation (EC) No 952/2007 of 9 August 2007 cancelling a registration of a name in the Register of protected designations of origin and protected geographical indications (Newcastle Brown Ale (PGI))” (PDF).