Australian National Flag Association  
   Includes images, description, and instructions for making a flag of Australia.
   http://www.flagaustnat.asn.au

Theodora.com - Flags of Australia  
   Offers national and aboriginal flags of Australia.
   http://www.theodora.com/flags/australia_flag.html

The Australian Flag  
   Information on the national, state, territorial, and other flags.
   http://www.anbg.gov.au/oz/flag.html

Atlasgeo.net: Australia  
   Animated GIF image of the national flag.
   http://www.atlasgeo.net/flags/anglais/html/Eaustralia.htm

Flags of the World: Australia  
   Design and history of national, state, territorial, military, historical, and native peoples' flags.
   http://flagspot.net/flags/au.html

World Flag Database: Australia  
   National, state, territorial, and royal family flags.
   http://www.flags.net/ASTL.htm

It's an Honour: Flying the Flag  
   Guidelines on flying the flag and using it commercially, with images and template.
   http://www.itsanhonour.gov.au/flying_flag.html

National Archives of Australia: Fact Sheet 102  
   Selected records relating to the flag and history of its design.
   http://www.naa.gov.au/Publications/fact_sheets/FS102.html

Ausflag: Australian Flags Since 1788  
   National, state, territory, and other flags of the past and present.
   http://www.ausflag.com.au/flags/flags.html