BBC Comedy Guide - Not Only...But Also
Article containing a description, review, cast and crew list, transmission details and photographs.
IMDb - Not Only... But Also
Veiwer comments, with links and a list of cast and crew.
Museum TV - Not Only...But Also...
Article charting the history of the show, with a list of cast and crew and suggested further reading.
Not Only... But Also
Presents an article on the show, with reviews of books and other merchandise relating to Peter Cook and Dudley Moore.
Screenonline - Not Only... But Also... (1965-1971)
Contains a synopsis of the programme, with a cast and crew list and video clips available for use by schools and libraries.
Television Heaven - Not Only... But Also
Contains a review of the show, with pictures.
Wikipedia - Not Only...But Also
Article giving a brief overview of the show's development, with links.