Voo United Airlines 175 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Voo United Airlines 175" in Portuguese language version.

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911myths.com

  • National Transportation and Safety Board (7 de fevereiro de 2002). «Radar Data Impact Speed Study» (PDF). NTSB. p. 2. Consultado em 29 de dezembro de 2010. Arquivado do original (PDF) em 19 de dezembro de 2007 

bbc.com

web.archive.org