File:Roundel of Switzerland.svgDescriptionRoundel of Switzerland.svg English: Roundel of the Swiss Air Force. Deutsch: Hoheitszeichen der Schweizer Luftwaffe. Date 24 June 2006 Source
File:Kit body CH classic.svgfile: Kit body.svg. This vector image includes elements that have been taken or adapted from this file: Roundel of Switzerland.svg. This vector image
File:Roundel of China (1920–1921).svg540×540×0 (3336 bytes) Image made by [[User:R-41]] of the Chinese air force roundel from 1920 to 1921. Based off of image at [[http://www.geocities.com/cwlam2000hk/part1