The Continuity Pages: Watchmen
- Analysis of the series, including history, cover images, and chronology.
- http://www.sequart.com/watchmen.htm

The Annotated Watchmen
- Reading companion to Alan Moore's political classic. Focuses on giving insight to the series, using internal and external references.
- http://www.capnwacky.com/rj/watchmen/chapter1.html

Watchmen Annotations
- The collected annotations to the Watchmen series, published by DC comics, as compiled by Doug Atkinson.
- http://theory.lcs.mit.edu/~wald/watchmen-index.html