«9/11 commission hears flight attendant's phone call». CNN. 27 de enero de 2004. Consultado el 6 de diciembre de 2009. «'The cockpit's not answering,' flight attendant Betty Ong said. 'Somebody's stabbed in business class, and, um, I think there's Mace that we can't breathe. I don't know; I think we are getting hijacked.' Ong, 45, was on board American Airlines Flight 11, the Boeing 767 en route from Boston, Massachusetts, to Los Angeles, California, that was flown into the north tower of the World Trade Center.»
«Betty Ong: Unsung Hero of Sept. 11». National Public Radio. 10 de septiembre de 2004. Consultado el 6 de diciembre de 2009. «Betty Ong, a Chinese-American flight attendant for American Airlines, may have saved untold numbers of lives by telling emergency personnel on the ground what was happening aboard flight 11 on Sept. 11, 2001. Her call led to air traffic controllers landing every plane flying over U.S. airspace. ...»
Cieply, Michael (23 de febrero de 2013). «9-11 victim's family raises objection to Zero Dark Thirty». The New York Times. Archivado desde el original el 24 de febrero de 2013. «The Ong family is also asking that the filmmakers donate to a charitable foundation that was set up in Ms. Ong’s name. Further, they want Sony Pictures Entertainment, which is distributing “Zero Dark Thirty” in the United States, to include a credit for Ms. Ong and a statement on both its Web site and on home entertainment versions of the film making clear that the Ong family does not endorse torture, which is depicted in the film, an account of the search for Osama bin Laden.»
Cieply, Michael (23 de febrero de 2013). «9-11 victim's family raises objection to Zero Dark Thirty». The New York Times. Archivado desde el original el 24 de febrero de 2013. «The Ong family is also asking that the filmmakers donate to a charitable foundation that was set up in Ms. Ong’s name. Further, they want Sony Pictures Entertainment, which is distributing “Zero Dark Thirty” in the United States, to include a credit for Ms. Ong and a statement on both its Web site and on home entertainment versions of the film making clear that the Ong family does not endorse torture, which is depicted in the film, an account of the search for Osama bin Laden.»
