Wiseman, Andrew. "BBC Logo Gallery". 625: Andrew Wiseman's Television Room. Retrieved 19 September 2011. Contains behind the scenes images and brief account of the NODD System and globes.
Jeffrey, Dave. "More Flash Files". 625: Andrew Wiseman's Television Room. Retrieved 19 September 2011. Contains a flash recreation of the Black and White Schools ident, based on authentic recordings.
Luxton, Simon. "1974 Idents". TVARK. Retrieved 19 September 2011. Videos of the yellow Noddy globe and a detailed description of the system, including behind the scenes pictures.
Luxton, Simon. "1969 Idents". TVARK. Retrieved 19 September 2011. Contains videos of BBC idents from the time.
Luxton, Simon. "1981 Idents". TVARK. Retrieved 19 September 2011. Contains videos and images of BBC1 Idents.
Luxton, Simon. "1969 Continuity". TVARK. Retrieved 19 September 2011. Conatains images and videos of BBC1 continuity.
Luxton, Simon. "1974 Continuity". TVARK. Retrieved 19 September 2011. Contains videos of BBC Continuity between 1974 and 1981.
Kempton, Martin. "BBC Television Centre". History of Television Studios in London. TV Studio History. Retrieved 19 September 2011. A detailed account of the history of BBC Television Centre including a brief look at Presentation and the Noddy system.
