- FondsAdamsDN - Papers of Douglas Noël Adams
- Series9 - Other Works and Projects
- Subseries1 - Work by Adams.
- 11 more...
- Item12 - The Secret Empire.
- Item13 - The Millennium Story.
- Item14 - 'Is There an Artificial God?'
- Item15 - 'Let's look a long way out for a moment'.
- Item16 - The Hitchhiker's Guide to the Future.
- Item17 - 'The Best of Days?'
- Item18 - 'The Difference Engineer'.
- Item19 - Digging Holes in Popular Culture, edited by Miles Russell, with a preface by Douglas Adams.