NSW Government Fair Trading on Buying and Selling Property
https://www.fairtrading.nsw.gov.au/housing-and-property/buying-and-selling-property
QLD Government on Buying and Selling a Property
https://www.qld.gov.au/law/housing-and-neighbours/buying-and-selling-a-property
Government of South Australia on Residential Land for Sale
Tasmania Government Consumer Affairs and Fair Trading
https://www.cbos.tas.gov.au/topics/housing/buying-selling-property/advice-buying-selling-property
Consumer Affairs Victoria Buying and Selling Property
https://www.consumer.vic.gov.au/housing/buying-and-selling-property
Government of Western Australia Department of Mines, Industry Regulation and Safety on Planning to buy a Property
https://www.commerce.wa.gov.au/consumer-protection/planning-buy-property
Northern Territory Government on Buying and Selling a Home
https://www.nt.gov.au/property/buying-and-selling-a-home