Sopwith 3
- A semi-official sequel to/remake of the two original versions of the classic arcade game. Includes download, information, and screenshot.
- http://sopwith3.sourceforge.net/

Falcon's Sopwith Page
- Includes information, screenshots, and downloads.
- http://www.classicgaming.com/sopwith/

Dave Clark's Sopwith
- Contains game information, links and downloads of his latest version both as executable and source.
- http://www.davidlclark.com/sopwith/index.html