1. Department of Labour Annual in-Depth Regional Report - Waikato Region 2008 http://www.dol.govt.nz/publications/lmr/regional/indepth/waikato/aidr-waikato-08_03.asp
2. Department of Labour Too Many Die in Work-Related Quad Bike Accidents 2008 http://www.dol.govt.nz/News/Media/2008/quad-bike-accidents.asp
3. Factors associated with quad bike loss of control events in agriculture;Milosavljevic;Int. J. Ind. Ergon.,2011
4. Royal Australasian College of Surgeons Surgeons Call for Tighter Regulation of Quad Bikes 2011 http://www.surgeons.org/media/293490/MED_2011-09-14_Surgeons_call_for_tighter_regulation_of_quad_bikes.pdf
5. The New Zealand child work-related fatal injury study: 1985-1998;Lilley;N. Z. Med. J.,2004