Steinhusler, F., & Edwards, F. (2005). NATO AND TERRORISM Catastrophic Terrorism and First Responders: Threats and Mitigation: Proceedings of the Nato Advanced Research Workshop on Catastrophic Terrorism and First Responders: Threats and Mitigation Neuhausen-Stuttgart, Germany 1012 May 2004. Springer Netherlands. https://doi.org/10.1007/1-4020-3585-3
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Steinhusler, Friedrich, و Frances Edwards. NATO AND TERRORISM Catastrophic Terrorism and First Responders: Threats and Mitigation: Proceedings of the Nato Advanced Research Workshop on Catastrophic Terrorism and First Responders: Threats and Mitigation Neuhausen-Stuttgart, Germany 1012 May 2004. Dordrecht: Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3585-3.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Steinhusler, Friedrich, و Frances Edwards. NATO AND TERRORISM Catastrophic Terrorism and First Responders: Threats and Mitigation: Proceedings of the Nato Advanced Research Workshop on Catastrophic Terrorism and First Responders: Threats and Mitigation Neuhausen-Stuttgart, Germany 1012 May 2004. Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3585-3.