Yahoo! Movies
- Details, cast and credits, reviews, and a message board.
- http://movies.yahoo.com/movie/1808486760/info

Zi hudie
- Listing with Internet Movie Database includes cast and crew links, reviews, plot summary, viewer comments, discussion, and related material.
- http://www.imdb.com/title/tt0363290/

Rottentomatoes: Purple Butterfly
- Collection of reviews and cast information.
- http://www.rottentomatoes.com/m/purple_butterfly/

HelloZiyi.us: Purple Butterfly
- Ziyi Zhang fansite has pictures, articles, video clips, viewing guide, music downloads, and links.
- http://www.helloziyi.us/Movies/Purple_Butterfly.htm

MonkeyPeaches: Purple Butterfly
- Production news, pictures, and reviews.
- http://www.monkeypeaches.com/purplebutterfly.html