1. API (1999) Professional Practice 1999. Australian Property Institute, Canberra.
2. Crosby, N., Murdoch, S. and Markwell, S. (2000) Monitoring the Code of Practice for Commercial Leases. DETR, London.
3. Lizieri, C., Crosby, N., Gibson, G., Murdoch, S. and Ward, C. (1997) Right Space, Right Price: A Study of the Impact of Changing Business Patterns on the Property Market. University of Reading Research Project Summary Report. Royal Institution of Chartered Surveyors, London.
4. RICS (1995) RlCS Appraisal and Valuation Manual (Red Book). Royal Institution of Chartered Surveyors, London.