- Atlasgeo: Australia - Animated GIF image of the national flag.
- Ausflag: Australian Flags Since 1788 - National, state, territory, and other flags of the past and present.
- Australian National Flag Association - Includes images, description, and instructions for making a flag of Australia.
- Flags of the World: Australia - Design and history of national, state, territorial, military, historical, and native peoples' flags.
- It's an Honour: Flying the Flag - Guidelines on flying the flag and using it commercially, with images and template.
- National Archives of Australia: Fact Sheet 102 - Selected records relating to the flag and history of its design.
- The Australian Flag - Information on the national, state, territorial, and other flags.
- Theodora.com - Flags of Australia - Offers national and aboriginal flags of Australia.
- World Flag Database: Australia - National, state, territorial, and royal family flags.
