1. Abbott, M., & McKenna, B. G. (2000). Gambling and problem gambling among recently sentenced women prisoners in New Zealand. The Department of Internal Affairs. Available from: URL: www.dia.govt.nz.
2. Abbott, M. W., & Volberg, R. A. (2000). Taking the pulse on gambling and problem gambling in New Zealand: A report on phase one of the 1999 national prevalence survey. The Department of Internal Affairs. Available from: URL: www.dia.govt.nz.
3. Abbott, M., McKenna, B. G., & Giles, L. C. (2000). Gambling and problem gambling among recently sentenced males in four New Zealand prisons. The Department of Internal Affairs. Available from: URL: www.dia.govt.nz.
4. Abbott, M. W., Volberg, R. A., & Ronnberg S. (2004). Comparing the New Zealand and Swedish national surveys of gambling and problem gambling. Journal of Gambling Studies, 20(3), 237–258.
5. American Psychiatric Association. (1994). Diagnostic and Statistical Manual of Mental Disorders. Fourth Edition. Washington, DC.