| Reference Number | Title | Date | Series |
| RNT/PP/2/4/286 | Twelfth Night | 16 February 2010 | Cottesloe Posters |
| RNT/PP/5/668 | Twelfth Night | 2010 | Rehearsal Photographs |
| RNT/PR/4/1/1098 | Twelfth Night | 2010 | Press Production Review File |
| RNT/PR/3/1211 | Twelfth Night | 2010 | Rehearsal and Production Photographs |
| RNT/SM/2/2/296 | Twelfth Night | 2010 | Cottesloe Show Reports |
| RNT/PP/5/669 | Twelfth Night | 2010 | Rehearsal Photographs |
| RNT/PR/2/5/36 | 'Twelfth Night' - Discover: Primary Classics | c. [January] 2010 | Press Releases 2010-2019 |
| RNT/PR/2/5/19 | Production News from Royal National Theatre | 23 September 2010 | Press Releases 2010-2019 |