1. Abbott, M. W., Volberg, R. A. (1996). The New Zealand National Survey of problem and pathological gambling. Journal of Gambling Studies, 12, 143–160.
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: Selection from Report No. 3 of the New Zealand Gaming Survey. Wellington, New Zealand: Department of Internal Affairs.
3. AGMMA (2006). World count gaming machines 2006. A marketing research report, August 2006. Available at http://www.agmma.com (January 8th, 2007).
4. Amor, P. J., Echeburúa, E. (2002). Tratamiento psicológico de la dependencia a máquinas tragaperras: estudio de un caso con complicaciones judiciales [Psychological treatment of slot machine dependence: A case study with law complications]. Análisis y Modificación de Conducta, 28, 71–107.
5. Aranda, J. A., Díaz, C., García, J. L., González, J. (1991). Evaluación y tratamiento cognitivo-conductual del juego patológico [Assessment and cognitive-behavioral treatment of pathological gambling]. Clínica y Salud, 2, 179–195.