1. Straker, L., 1997. A Critical Appraisal of Manual Handling Risk Assessment Literature. International Ergonomics Association/Curtin University of Technology, Perth.
2. WorkSafe Western Australia 1996. State of the Work Environment No. 27: Manual Handling Injuries and Diseases, Western Australia. WorkSafe Western Australia and WorkCover Western Australia, Perth. Also available at URL http://sage.wt.com.au/safetyline/sowe/sowe_ind.htm.
3. WorkSafe Western Australia 1988. Manual Handling Code of Practice. WorkSafe Western Australia,Perth. Also available at URL http://sage.wt.com.au/safetyline/codes/manhan/man_ind.htm.