The Hitchhiker's Guide to the Galaxy (TV Series 1981) - IMDb
The Hitchhiker's Guide to the Galaxy, The Complete Radio Series: Adams, Douglas, Full Cast, McGivern, Geoffrey, Wing-Davey, Mark, Jones, Peter, Jones, Simon, Moore, Stephen, Sheridan, Susan: 9780563504191: Amazon.com: Books
The Hitchhikers Guide To The Galaxy Omnibus : Douglas Adams : Free Download, Borrow, and Streaming : Internet Archive
BBC - Radio 4 - The Hitchhiker's Guide to the Galaxy - The Cast
The Hitchhiker's Guide to the Galaxy: The Complete BBC Radio Series - Harvard Book Store