Heitmeyer, W., Howell, S., Kurtenbach, S., Rauf, A., Zaman, M., & Zdun, S. (2019). The Codes of the Street in Risky Neighborhoods: A Cross-Cultural Comparison of Youth Violence in Germany, Pakistan, and South Africa. Cham: Springer International Publishing AG.

Heitmeyer, Wilhelm., Simon Howell, Sebastian Kurtenbach, Abdul Rauf, Muhammad Zaman, and Steffen Zdun. The Codes of the Street in Risky Neighborhoods: A Cross-Cultural Comparison of Youth Violence in Germany, Pakistan, and South Africa. Cham: Springer International Publishing AG, 2019.

Heitmeyer, Wilhelm., et al. The Codes of the Street in Risky Neighborhoods: A Cross-Cultural Comparison of Youth Violence in Germany, Pakistan, and South Africa. Cham: Springer International Publishing AG, 2019.