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trove.nla.gov.au
"Main Roads Act, 1924-1963". Government Gazette of the State of New South Wales. No. 137. National Library of Australia. 4 December 1964. p. 3910. Archived from the original on 15 May 2023. Retrieved 11 July 2023.
"State Roads Act". Government Gazette of the State of New South Wales. No. 7. National Library of Australia. 22 January 1993. pp. 223–30. Archived from the original on 27 March 2023. Retrieved 11 July 2023.
"History". Botanic Gardens Trust. NSW Department of Environment and Conservation. Archived from the original on 26 February 2007. Retrieved 28 January 2007.
parliament.nsw.gov.au
"Cahill Expressway Demolition". Legislative Council Hansard (Extract). Parliament of New South Wales. 15 September 1994. Archived from the original on 20 March 2007. Retrieved 28 January 2007.
"Roads Act 1993"(PDF). Government Gazette of the State of New South Wales. No. 124. Legislation NSW. 8 August 2003. p. 7885. Archived(PDF) from the original on 31 March 2019. Retrieved 11 July 2023.
"Main Roads Act, 1924-1963". Government Gazette of the State of New South Wales. No. 137. National Library of Australia. 4 December 1964. p. 3910. Archived from the original on 15 May 2023. Retrieved 11 July 2023.
"History". Botanic Gardens Trust. NSW Department of Environment and Conservation. Archived from the original on 26 February 2007. Retrieved 28 January 2007.
"Cahill Expressway Demolition". Legislative Council Hansard (Extract). Parliament of New South Wales. 15 September 1994. Archived from the original on 20 March 2007. Retrieved 28 January 2007.
"State Roads Act". Government Gazette of the State of New South Wales. No. 7. National Library of Australia. 22 January 1993. pp. 223–30. Archived from the original on 27 March 2023. Retrieved 11 July 2023.
"Roads Act 1993"(PDF). Government Gazette of the State of New South Wales. No. 124. Legislation NSW. 8 August 2003. p. 7885. Archived(PDF) from the original on 31 March 2019. Retrieved 11 July 2023.