Semple, S. J., Strathdee, S. A., Zians, J., McQuaid, J., & Patterson, T. L. (2010). Correlates of Obsessive–Compulsive Disorder in a Sample of HIV-Positive, Methamphetamine-using Men Who have Sex with Men. Springer US.

Semple, Shirley J., Steffanie A. Strathdee, Jim Zians, John McQuaid, و Thomas L. Patterson. Correlates of Obsessive–Compulsive Disorder in a Sample of HIV-Positive, Methamphetamine-using Men Who Have Sex With Men. Springer US, 2010.

Semple, Shirley J., et al. Correlates of Obsessive–Compulsive Disorder in a Sample of HIV-Positive, Methamphetamine-using Men Who Have Sex With Men. Springer US, 2010.