8 1/2
http://www.imdb.com/title/tt0056801/
A database of information on 8 1/2's cast, crew, awards, etc.
8 Things That (Probably) Wouldn't Exist Without Fellini's 8 1/2
http://www.vulture.com/2013/06/50-years-later-the-influences-of-fellinis-8.html
A short list of films likely influenced by Fellini's 8 1/2.
8 1/2: A Film With Itself As Its Subject
https://www.criterion.com/current/posts/173-8-1-2-a-film-with-itself-as-its-subject
An essay on 8 1/2 published by The Criterion Collection.
8 1/2
http://www.nytimes.com/movie/review?res=EE05E7DF173FB32CA54A4CC6B6799F8D6896
The original New York Times review of Fellini's 8 1/2.
8 1/2 Films Inspired by 8 1/2
http://www.bfi.org.uk/news-opinion/news-bfi/lists/8-films-inspired-8
The British Film Institute's list of 8 1/2 films inspired by Fellini's 8 1/2.
Marcello Mastroianni on Fellini
https://www.criterion.com/current/posts/3345-marcello-mastroianni-on-fellini
An interview by The Criterion Collection with Marcello Mastroianni on his longtime colleague and director, Federico Fellini.