1. The Cancer Registry in cancer control: an overview;Muir,1985
2. Scottish Cancer Intelligence Unit. Annual Report 1998/99. Edinburgh, ISD Scotland Publications, 1999 (http://www.show.scot.nhs.uk/isd/scottish_health_statistics/subject/SCIU/1999.pdf).
3. Quality and quality control;Skeet,1991
4. How accurate are Scottish cancer registration data?;Brewster;Br. J. Cancer,1994
5. Accuracy of cancer registration;West;Br. J. Prev. Soc. Med.,1976