Bibliografia
http://inventors.about.com/od/mstartinventions/a/MPThree.htm
http://www.digitalcraft.org/index.php?artikel_id=523
http://en.wikipedia.org/wiki/MP3
http://en.wikipedia.org/wiki/Digital_Rights_Management
http://www.mp3-converter.com/mp3codec/mp3_decoding.htm
http://www.img.lx.it.pt/~fp/cav/ano2006_2007/Slides/CAV_7_MPEG1_2007_Web.pdf
http://www.mp3-tech.org/programmer/docs/trev_283-popp.pdf
http://anacarol.blog.br/old/aulas/artigos_uteis/arquivos_mp3.pdf
http://nautilus.fis.uc.pt/personal/mfiolhais/FGbioII/B2_05.pdf
http://www.lncc.br/~jauvane/SMM/2002/SMM-A04.pdf
http://www.nue.tu-berlin.de/publications/papers/EndresFestschriftNollLiebchen.pdf
http://wiki.hydrogenaudio.org/index.php?title=MPEG1_Layer_3