www.guppysubmarinetribute.homestead.com/History.html
   History of the US  diesel submarines. Detailed article on Guppies.

www.rontini.com
   Extensive links to submarine sites and directory of over 175 pages of submariners names.

www.maritime.org/pamphome.htm
   History of the USS Pampanito SS 383. Virtual tour and restoration information.

www.coldwarsubmarines.com
   Offers museum quality submarine models of United States Navy nuclear submarines and diesel submarines, including special operations ("DDS") submarines and framed pictures of  diesel or nuclear submarines, with personalized information such as your name, rank and rate on the boat, and years served.

www.veramarnavalproducts.com
   Quality prints of naval ships including submarines (two of USS Tiru). The prints are photos which have been transferred to canvas.

www.coolmilitary.com
   Submarine hats and tee-shirts customized with sub's name.

www.NavWeaps.com
   Extensive site of information on.Naval Weapons including submarine torpedoes. Also has an comprehensive list of Naval Ship websites and reunions.

www.pigboats.com
 Comprehensive submarine information site. Contains lost boats/crews, history, WWII sinkings.

www.thesubreport.com
Collection of current submarine articles from various news sources.

www.wisconsinmaritime.org
Home of the USS Cobia (SS245) and museum relating the WWII submarine constructions on the Great Lakes in Manitowoc, Wisconsin.

get-wet-with-submarine-tech-photos-339304674.htm
Photos of the interior of the Virginia class, USS North Carolina SSN 777.

www.submarine-history.com/Novaone.htm
History of Submarines from 1580 to Present. Photos & Drawings.