References

1. Ministerial Interim Report: Cross Passage Dundas incident and rectification works, Forrestfield-Airport Link METRONRT, December 2018
2. Ministerial Report: Cross Passage Dundas rectification works Final Report, Forrestfield-Airport Link METRONRT, Octobe 2019
3. Cross passage and emergency egress shafts, Fact Sheet, Forrestfield-Airport Link METRONRT, March 2019
4. Cross passage Dundas Accident Updat, Fact Sheet, Forrestfield-Airport Link METRONRT, December 2018
5. Jet Grouting and Artificial Ground Freezing, Forrestfield-Airport Link Project, Trevi Australia, 2018
6. Forrestfield-Airport Link (Within The Perth Airport Estate) Final Major Development Plan, Forrestfield-Airport Link, November 2015
7. https://www.forrestfieldairportlink.wa.gov.au/
8. https://www.perthnow.com.au/business/construction/
9. https://www.abc.net.au/news/2018-12-18/
10. https://www.geplus.co.uk/news/forrestfield-cross-tunnel-sinkhole-report/
11. https://www.perthnow.com.au/business/construction/sinkhole-brings-forrestfield-airport-link-project~to-standstill-ng