Sommer, J., Hinsberger, M., Elbert, T., Holtzhausen, L., Kaminer, D., Seedat, S., . . . Weierstall, R. (2017). The interplay between trauma, substance abuse and appetitive aggression and its relation to criminal activity among high-risk males in South Africa. Addict Behav.

Sommer, Jessica, Martina Hinsberger, Thomas Elbert, Leon Holtzhausen, Debra Kaminer, Soraya Seedat, Solomon Madikane, a Roland Weierstall. "The Interplay between Trauma, Substance Abuse and Appetitive Aggression and Its Relation to Criminal Activity Among High-risk Males in South Africa." Addict Behav 2017.

Sommer, Jessica, et al. "The Interplay between Trauma, Substance Abuse and Appetitive Aggression and Its Relation to Criminal Activity Among High-risk Males in South Africa." Addict Behav 2017.