Tolley, Howard (May 2004). "Tainted Legacy: 9/11 and the Ruin of Human Rights". Human Rights Quarterly. 28 (2): 539–542. doi:10.1353/hrq.2004.0026. S2CID143955293.
"William Schulz". Meadville Lombard Theological School. Archived from the original on 22 August 2018. Retrieved 12 March 2019.
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Tolley, Howard (May 2004). "Tainted Legacy: 9/11 and the Ruin of Human Rights". Human Rights Quarterly. 28 (2): 539–542. doi:10.1353/hrq.2004.0026. S2CID143955293.