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"Legislative Council Hansard". Government of South Australia. 15 October 1996. O-Bahn, Southern, p. 105 (PDF p. 5). Archived from the original on 17 November 2015. Retrieved 10 April 2015.
"Legislative Council Hansard". Government of South Australia. 11 April 2000. Southern O-Bahn, pp. 853–54 (PDF pp. 11–12). Archived from the original on 17 November 2015. Retrieved 10 April 2015.