The Parliamentary and Government Branch would like to express its thanks to the people and organisations that contributed their knowledge and expertise to each edition of Australian Symbols.
- National Archives of Australia
- Australian National Botanic Gardens
- Australian Sports Commission
- Geoscience Australia
- Australian Institute of Aboriginal and Torres Strait Islander Studies
- National Indigenous Australians Agency
- Mr Harold Thomas
- Torres Strait Island Regional Council
- State and territory government protocol officers
- Administrators of Norfolk Island, Christmas Island and the Cocos (Keeling) Islands