British Cars. Net http://www.british-cars.net/index.html
TR3 Tech Archive http://www.british-cars.net/triumph-tr3-bbs.htm
British Frame and Engine http://www.britishframeandengine.com/
British Parts Northwest http://www.bpnorthwest.com/
Buckeye Triumphs http://www.buckeyetriumphs.org/technical/technical.htm
Kas Kastner http://www.kaskastner.com/kaslinks.html
Moss Motors http://www.mossmotors.com/
The Roadster Factory http://www.the-roadster-factory.com/indexmain.php
The Triumph Experience forum http://www.triumphexperience.com/phorum/list.php?6
Victoria British http://www.victoriabritish.com/
Vintage Triumph Register http://www.vtr.org/