These are Facebook Groups with information and forums on wings:
- https://www.facebook.com/Pilot-Wing-Collector-493020490772355/
- https://www.facebook.com/groups/756803267680542/
- https://www.facebook.com/thewingspace/
This site has great photos and information on World War II era military wings:
This web page provides information on Aviation uniforms and insignia of World War II:
This web site has information on commercial airlines:
This website is exclusively for worldwide airline Flight Attendant uniforms and wings:
This site is for the World Airline Historical Society:
It publishes newsletters with airline histories, collectables and regional airliner shows.