Kahl, R. (1970). Insignia , decorations and badges of the Third Reich and occupied countries: By R. Kahl. Military Collector Service.
Chicago-Zitierstil (17. Ausg.)Kahl, R. Insignia , Decorations and Badges of the Third Reich and Occupied Countries: By R. Kahl. Kedichem: Military Collector Service, 1970.
MLA-Zitierstil (8. Ausg.)Kahl, R. Insignia , Decorations and Badges of the Third Reich and Occupied Countries: By R. Kahl. Military Collector Service, 1970.
警告：這些引文格式不一定是100％准確.