1. American Medical Association, 2008. ICD-9-CM: International Classification of Diseases, 9th Revision, Clinical Modification. American Medical Association, Chicago.
2. Time Series Analysis: Forecasting and Control;Box,1976
3. Intervention analysis with applications to economic and environmental problems;Box;J. Am. Stat. Assoc.,1975
4. Bureau of International Narcotics and Law Enforcement Affairs, 2008. Chemical Controls: International Narcotics Control Strategy Report. Volume 1 Drug and Chemical Control. U.S. Department of State, Washington, DC. http://www.state.gov/documents/organization/100891.pdf, accessed 02.04.09.
5. Canadian Institute for Health Information, 2004. Data Quality of the Discharge Abstract Database Following the First-Year Implementation of ICD-10-CA/CCI – final report. Canadian Institute for Health Information, Ottawa.