1. Queensland Regulations. Coal mining safety and health regulation; 2001.
2. NSW Regulations. Work health and safety (mines and petroleum sites) regulation; 2014.
3. Safe gas content threshold value for safety against outbursts in the mining of the Bulli seam;Lama,1995
4. Outburst threshold limits–are they appropriate;Black,2009
5. Clarke M. Notice pursuant to section 63 coal mines regulation act 1982. New South Wales Department of Mineral Resources-Coal Mining Inspectorate and Engineering Branch; 1994.