1. Substance use and symptoms of mental health disorders: a prospective cohort of patients with severe substance use disorders in Norway
2. Epistemological and methodological bases of naturalistic inquiry
3. Adolescent Marijuana Dependence: The Role of Social Bonds and Social Learning Theory
4. Han, B., Compton, W. M., Blanco, C., & Dupont, R. L. (2017). National trends in substance use and use disorders amoung youth. Journal of the American academy of child & adolescent psychiatry, 25(11), 806-812.
5. Ombaba Okari, J., & Masase, A. (2018). Effects of drug abuse on academic performance among secondary school students in Masaba north sub country, Nymira country, Kenya. International journal of management and commercs innovations, 6(1), 1884-1889.