Sharon Osbourne Addresses Ex-Sabbath Manager’s ‘False Claims’ About Lost Tapes: ‘Refused to Let Black Sabbath Hear the Recordings That He Claims Are His’  Ultimate GuitarSharon Osbourne Slams Ex-Manager’s Plan to Drop Unheard Black Sabbath Tapes  BillboardSharon Osbourne Protests Release of Black Sabbath’s Early Demos: ‘Against the Band’s Wishes’  Rolling StoneSharon Osbourne shares emails with former Black Sabbath manager amid dispute over early recordings  Far Out MagazineSharon Osbourne calls for former Black Sabbath manager not to release band’s early recordings as Earth  NME