[2]     Apple: http://www.apple.com/, 2009

[3]     iPod History and Design: http://www.pqdvd.com/iPod-user-interface.html, 2008

[4]     C. Evans, A. Alok, “The iPod Clickwheel”, 2006, disponível em: http://www.uweb.ucsb.edu/~apurvaalok/Click_Wheel.pdf

[5]     J. Layton, “How iPods Work”, 2006, disponível em: http://electronics.howstuffworks.com/iPod3.htm

[6]     Apple iPod Specs: http://www.everymac.com/systems/apple/consumer_electronics/index-iPod.html, 2009

[7]     C. Lacerda, L. Sousa, “iPod uPod everybody iPod”, 2007, disponível em: http://www.img.lx.it.pt/~fp/cav/ano2006_2007/MERC/Trab_12/iPod_grupo6/iPod/autores.htm

[8]     Rockbox: http://www.rockbox.org/, 2009

[9]     iPodLinux: http://www.iPodlinux.org/, 2009

[10]  floola: http://www.floola.com/modules/wiwimod/, 2009

[11]  Apple iPod's Promotional and Positioning Strategies: http://www.icmrindia.org/casestudies/catalogue/Marketing/Apple%20iPod%27s%20Promotional%20and%20Positioning%20Strategies-Marketing.htm, 2007

[12]  iPod Sales: Quarterly & Total: http://www.systemshootouts.org/iPod_sales.html, 2008

[13]  iPod representa somente 14,2% do faturamento da Apple do 4º trimestre fiscal : http://www.iPodschool.com/2008/10/iPod-representa-somente-142-do.html, 2008

[14]   D. Parrack, "Apple admits iPod not its idea - original inventor is a broke Brit", 2008, disponível em: http://tech.blorge.com/Structure:%20/2008/09/08/apple-admits-iPod-not-its-idea-original-inventor-is-a-broke-brit/

[15]  Faculdade exige iPod Touch ou iPhone para alunos de graduação: http://epocanegocios.globo.com/Revista/Common/0,,EMI72133-16382,00-FACULDADE+EXIGE+IPOD+TOUCH+OU+IPHONE+PARA+ALUNOS+DE+GRADUACAO.html, 2009

[16]  I. Barros, “Dez razões para o sucesso do iPod”, 2007, disponível em:

http://oadmiravelmundodoiPod.blogspot.com/2007/03/dez-razes-para-o-sucesso-do-iPod.html