1. Abbott, M., Bellringer, M., & Garrett, N. (2018a). New Zealand National Gambling Study: Wave 4 (2015). Report number 6. Auckland: Auckland University of Technology, Gambling and Addictions Research Centre. Retrieved from, https://phmhri.aut.ac.nz/__data/assets/pdf_file/0019/193123/Final-Report-National-Gambling-Study-Report-6-29-March-2018.pdf.
2. Design and methods of the New Zealand National Gambling Study, a prospective cohort study of gambling and health: 2012–2019;Abbott;International Journal of Mental Health and Addiction,2017
3. Abbott, M., Bellringer, M., Garrett, N., & Mundy-McPherson, S. (2014). New Zealand 2012 National Gambling Study: Gambling harm and problem gambling. Report number 2. Auckland: Auckland University of Technology Gambling and Addictions Research Centre. Retrieved from https://phmhri.aut.ac.nz/__data/assets/pdf_file/0018/7542/Report-final-National-Gambling-Study-Report-No.-2.pdf.
4. The prevalence, incidence, and gender and age-specific incidence of problem gambling: Results of the Swedish longitudinal gambling study (Swelogs);Abbott;Addiction,2018
5. Gambling and substance use: Co-occurrence among adults in a recent general population study in the United States;Barnes;International Gambling Studies,2015