1. 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. New Zealand: Department of Internal Affairs, Government of New Zealand.
2. Algeria, A. A., Petry, N. M., Hasin, D. S., Liu, S.-M., Grant, B. F., & Blanco, C. (2009). Disordered gambling among racial and ethnic groups in the US: Results from the national epidemiologic survey on alcohol and related conditions. CNS Spectrums, 14, 132–142.
3. American Psychiatric Association. (1987). Diagnostic and statistical manual of mental disorders III revision (DSM-III-R). Washington, DC: APA Press.
4. American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders IV (DSM-IV). Washington, DC: APA Press.
5. American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders 5 (DSM 5). Washington, DC: APA Press.