U.S. Submarines Chronology: A Century of Silent Service
- Chronology of U.S. submarine operations history, 1776-2000. Excerpted chapter from the book "U.S. Submarines."
- http://www.hlla.com/reference/subs.html

Through The Looking Glass
- Photo essay about United States Submarines from 1900-1940.
- http://www.rddesigns.com/subs/legends.html

Ron's Submarine Covers
- Worldwide submarines histories, covers, stamps, and insignia.
- http://users.skynet.be/RonSubCovers/

Submarine Sailor
- Shipmate registry, stories, humor, book and video list, tributes, reunion information, photos, and almanac of submarine history.
- http://www.submarinesailor.com/

How Photonics Masts Will Work
- Illustrated article shows how the U.S. Navy's new subs will use photonics masts instead of periscopes.
- http://www.howstuffworks.com/photonic-mast.htm

Submarine Maintenance Engineering Planning and Procurement Activity
- SUBMEPP offers information on the centralized life-cycle support for submarines and submersibles it provides. An independent tenant command located at Portsmouth Naval Shipyard, Portsmouth, New Hampshire.
- http://www.submepp.navy.mil/

Commander, Submarine Force U.S. Pacific fleet
- Offers news, history, resources and events for COMSUBPAC personnel, squadrons and submarine crews.
- http://www.csp.navy.mil/

The ThistleGroup
- History of the Polaris Tartan and Subron 14 at Holy Loch, Scotland with pictures form 1962 to 1964.
- http://thistlegroup.net/

Subnet
- CAUSS - Cyberspace Association of U.S. Submariners
- http://www.subnet.com/