Fraunhofer IIS. ``Audio & Multimedia: MPEG-2 AAC.'' http://www.iis.fraunhofer.de/amm/techinf/aac (Accessed 18 November 2005).
Apple, Inc. ``QuickTime â Technologies â AAC Audio.'' http://www.apple.com/quicktime/technologies/aac (Accessed 9 December 2005).