1. ABS (Australian Bureau of Statistics)1990, Cleaning Services Australia . Cat No 8672.0 1987-1988
2. ABS (Australian Bureau of Statistics)2000, Cleaning Services Australia . Cat No 8672.0 1998-1999
3. ACIRRT (Australian Centre for Industrial Relations Research and Training)2002, A Comparison of Employment Conditions in Individual Workplace Agreements and Awards in Western Australia . Report prepared for Commissioner of Workplace Agreements
4. Doing Cleaning Work 'Scientifically': The Reorganization of Work in the Contract Building Cleaning Industry