Hello so you are stuck. Cant find the sources for The Drakens or Strv 103 etc, etc. Well dont worry you have come to the right post this is a gathering of different sources!
And if you come here bearing new sources please share them so we can keep Sweden good and accurate. Just how all things should be.
All these at the top are museums supported by the swedish goverment through SFHM. So official stuff, just anybody cant edit these facts. And they contain authored books etc etc.
Military Aviation museum “F21”
Missile museum in arboga"
Armour museum “Arsenalen”(not much here.)
Gotland Defence museum(some information)
Any other State owned musums can be viewed here: Sveriges militärhistoriska arv - SFHM