1. Adhikari, B., Kahende, J., Malarcher, A., Pechacek, T., & Tong, V. (2008). Smoking-attributable mortality, years of potential life lost, and productivity losses: United States, 2000–2004. Morbidity and Mortality Weekly Report, 57(45), 1226–1228.
2. Arnett, J. J. (2005). The developmental context of substance use in emerging adulthood. Journal of Drug Issues, 22, 235–354. https://doi.org/10.1177/002204260503500202 .
3. Arnett, J. J. (2015). Emerging adulthood: The winding road from the late teens through the twenties. New York: Oxford University Press.
4. Arnett, J. J., & Schwab, J. (2012). The Clark University Poll of Emerging Adults: Thriving, Struggling, and Hopeful. Worcester, MA: Clark University. Retrieved from http://www.clarku.edu/clarkpoll/
5. Bogle, K. A. (2007). The shift from dating to hooking up in college: What scholars have missed. Sociology Compass, 1(2), 775–788. https://doi.org/10.1111/j.1751-9020.2007.00031.x .