| Ellery Queen: A scientific discussion of many Queen-books within the context of other mystery-authors. |
| Ellery Queen: Information about the writer and character. |
| Ellery Queen: Biography, list of novels with synopses, and information about television and movie adaptations. |
| Ellery Queen Page: An extensive list of books published by Dannay/Lee and under the name of Ellery Queen. |
| Ellery Queen Works: Full list of books with pictures of covers. Also some information about the authors (including the additional ones from the later time) |
| Ellery Queen's Favourites: A list of some of the author's favorite novels and short stories. |
| Mysterynet.com: Ellery Queen: Features information about the author(s) and characters. Includes a discussion board. |
| The Ellery Queen Award: List of winners of the award established in 1983 to honor writing teams and outstanding people in the mystery-publishing industry. |