1. Baliulis, A., & Meilus, E. (2001). Lietuvos DidŽiosios Kunigaikštystɹs kasdienis gyvenimas [Everyday life in the Grand Duchy of Lithuania]. Vilnius: Mokslas.
2. Becoña, E. (1997). Pathological gambling in Spanish children and adolescents: an emerging problem. Psychological Reports, 81, 275–287.
3. Department of Statistics to the Government of the Republic of Lithuania (2007). New monthly information. Available at: www.lrv.lt.
4. Derevensky, J. L., & Gupta, R. (2000). Prevalence estimates of adolescent gambling: A comparison of the SOGS-RA, DSM-IV-J, and the GA 20 questions. Journal of Gambling Studies, 16, 227–251.
5. Fisher, S. (1999). A prevalence study of gambling and problem gambling in British adolescents. Addiction Research, 7, 509–538.