"Main Roads Act, 1924-1927". Government Gazette of the State of New South Wales. No. 110. 17 August 1928. pp. 3814–20. Archived from the original on 3 August 2022. Retrieved 1 August 2022 – via National Library of Australia.
"Main Roads Act, 1924-1960". Government Gazette of the State of New South Wales. No. 60. 5 July 1963. p. 1910. Archived from the original on 25 November 2022. Retrieved 25 November 2022 – via National Library of Australia.
"Main Roads Act, 1924-1927". Government Gazette of the State of New South Wales. No. 110. 17 August 1928. pp. 3814–20. Archived from the original on 3 August 2022. Retrieved 1 August 2022 – via National Library of Australia.
"Main Roads Act, 1924-1960". Government Gazette of the State of New South Wales. No. 60. 5 July 1963. p. 1910. Archived from the original on 25 November 2022. Retrieved 25 November 2022 – via National Library of Australia.