| All-Reviews.com: 40 Days and 40 Nights: Multiple movie reviews. |
| CIN3MA Moving Pictures: 40 Days and 40 Nights: Movie review and pictures. |
| Cinephiles: 40 Days and 40 Nights: Movie review by Michael Lehman. |
| HARO Online: 40 Days and 40 Nights: Movie review and pictures. |
| Hollywood.com: 40 Days and 40 Nights: Movie synopsis, review, multimedia, and cast and crew information. |
| IMDb: 40 Days and 40 Nights (2002): Plot summary, cast and crew information, trailer, and user comments. |
| Metacritic.com: 40 Days and 40 Nights: Links to movie reviews. |
| MovieWeb: 40 Days and 40 Nights: Plot description, cast information, and pictures. |
| Mutant Reviewers: 40 Days and 40 Nights: Review by Lissa, with trivia and pictures. |
| Popkorn Junkie: 40 Days and 40 Nights: Movie review and rating. |
| Rotten Tomatoes: 40 Days and 40 Nights: Links to movie reviews, multimedia, synopsis, cast and crew information, and forum. |
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