The following provide links to many that readers might
find interesting, useful and informative. Like the rest of the site, this is just in its infancy and will grow with time.
UK Serials Resource Centre, a website covering British Military serials, amongst other useful information.
British Military Aircraft Lists, a free online aircraft location and serial database. Site inactive Target Lock lists development, production and service use of a variety of current military aircraft. Site inactive
AirVectors provides brief histories on a large variety of aircraft from WWII up until today.
Thunder and Lightnings provides a range of information on post WWII RAF and FAA aircraft.