Oakton Digital (2016). Australia state of the environment: user research report, Australian Government Department of Agriculture, Water and the Environment, Canberra.
OEH (NSW Office of Environment & Heritage) (2012). Guidelines for managing fire on karst, OEH, Sydney.
OEH (NSW Office of Environment & Heritage) (2019). Plan of management: Jenolan Karst Conservation Reserve, OEH, Sydney.
Office for the Arts (2021). Indigenous Languages and Arts program, Australian Government Department of Infrastructure, Transport, Regional Development and Communications, Canberra, https://www.arts.gov.au/funding-and-support/indigenous-languages-and-arts-program.
Office of the Arts (2019). International Year of Indigenous Languages, Australian Government Department of Infrastructure, Transport, Regional Development and Communications, Canberra, https://www.arts.gov.au/what-we-do/indigenous-arts-and-languages/2019-international-year-indigenous-languages.
Olawsky KJ (2020). Concerns over funding for Australian Indigenous languages – key points, Mirima Dawang Woorlab-gerring Language and Culture Centre, Kununurra, WA.
Oscar J (2021). Incorporating UNDRIP into Australian law would kickstart important progress, Australian Human Rights Commission, Sydney, https://humanrights.gov.au/about/news/opinions/incorporating-undrip-australian-law-would-kickstart-important-progress.
Osipova E, Emslie-Smith M, Osti M, Murai M, Aberg U & Shadie P (2020). IUCN World Heritage outlook 3: a conservation assessment of all natural World Heritage sites, International Union for Conservation of Nature, Gland, Switzerland.
Owen M (1987). Geological monuments in the Australian Capital Territory, report prepared for the Australian Heritage Commission by the Monuments Subcommittee, Geological Society of Australia, Territories Division, Canberra.
O’Donnell E, Godden L & O’Bryan K (2021). Cultural water for cultural economies, University of Melbourne, Melbourne.