This is an interesting PDF:
General information regarding the
Lockheed F-104 Starfighter
An overview of its history, specs and technology
16-05-2005
http://www.rolfferch.de/F104G/Paper_F104.pdfIn it: "Super Starfighter manoeuvring flaps result in
up to 50 per cent reduction in airplane turn
radius for combat manoeuvres. "