Flagge der Kampfgruppen der Arbeiterklasse, DDR bis 1990
http://www.crwflags.com/fotw/flags/de%7Dkga.html 
https://web.archive.org/web/20191110231620if_/http://schubert.bplaced.net/images/DSC04602%20Kopie.jpg
https://web.archive.org/web/20191109003949/http://3.bp.blogspot.com/-b-1uxYAjTQc/T-CUm3luV_I/AAAAAAAAB68/5iKatW61xUc/s1600/1g.JPG
https://web.archive.org/web/20191109075203if_/http://bloc-est.chez-alice.fr/ddrkgdrbroderie.jpg
https://web.archive.org/web/20191109075317if_/http://bloc-est.chez-alice.fr/ddrkgdrhpe.jpg

https://web.archive.org/web/20191109075509if_/http://bloc-est.chez-alice.fr/ddrkgdr.jpg
Kampfgruppen der DDR (Ministerium für Verteidigung der DDR)