Aeroplane Monthly - January 2005 issue (the one with the Gloster Gladiator "database" article) in their "INTERNET" column:
FROM MAKERS OF static or flying scale models to historians and restorers of real aircraft, and for people who just want anything good tohang on the wall, many aircraft drawings may be found on the web. A good starting point is the links page at Simviation - http://www.simviation.com/designresources.htm which connects to many sites listed below.