1. ADF, 2002. Defence Instruction (General) OPS 02-2. Australian Defence Force Airworthiness Management. Australian Department of Defence, Canberra, ACT, Australia.
2. ARC, 2009. Comprehensive Set of Recommendations for sUAS Regulatory Development. Small Unmanned Aircraft System Aviation Rulemaking Committee. (27.03.10).
3. AS/NZS ISO 31000:2009. Australian/New Zealand Standard, Risk Management – Principles and Guidelines. Standards Australia, Standards New Zealand.
4. ATSB, 1991. Limitations of the See-and-Avoid Principle, ATSB Research Report. Australian Transport Safety Bureau (ATSB), Canberra, ACT, Australia. (27.03.10).
5. CAA, 2008. Civil Aviation Publication CAP-722, Unmanned Aerial Vehicle Operations in UK Airspace – Guidance. London UK Civil Aviation Authority (CAA). Department for Transport (DfT), London, UK.