Diversions Dance and Welsh National Opera present The Seven Deadly Sins 2007 Math Eitemau Uwchlwytho gan Datblygiad dawns gyfoes broffesiynol yng Nghymru
Newspaper obituary of Lilian Wise, 4 May 2012 Math Eitemau Uwchlwytho gan Jewish History Association of Wales / Cymdeithas Hanes Iddewig Cymru
Newspaper clipping taken from page 9 of the South Wales Echo titled 'National Chorus Excelled in this Nabucco' reporting on a production by the Welsh National Opera, Cardiff, 11 May 1967 Math Eitemau Uwchlwytho gan VCS Chronicle
