- FondsBeaton - Papers of Sir Cecil Beaton
- SeriesA - Correspondence
- SubseriesA1 - General letters to Beaton
- File548 - David Warner. Autograph letter and cards to Beaton.
- Item1 - Autograph letter signed to Beaton, from the Royal Shakespeare Theatre, Stratford-upon-Avon.
- Item2 - Card to Beaton.
- Item3 - Card to Beaton, from London.