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<http://www.biography.com/people/bono-16257407>.
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Edition. N.p., n.d. Web. 21 Sept. 2012. <http://www.school.eb.com/eb/article-9438278?query=Bono>.
Fuzz97. "U2 I Still Haven't Found What Im Looking For Live From Milan." YouTube. YouTube, 04 May 2007. Web. 28
Sept. 2012. http://www.youtube.com/watch?v=Pb1XXs7e7ac
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Mirabell214. "U2: Where The Streets Have No Name." YouTube. YouTube, 08 July 2009. Web. 28 Sept. 2012.
http://www.youtube.com/watch?v=3FsrPEUt2Dg
Ryr3888. "Bono Interview-David Letterman." YouTube. YouTube, 07 Feb. 2008. Web. 28 Sept. 2012.
http://www.youtube.com/watch?v=dYoRLW2PkgA
<http://www.biography.com/people/bono-16257407>.
"Encyclopedia Britannica Online School Edition." Encyclopedia Britannica Online School
Edition. N.p., n.d. Web. 21 Sept. 2012. <http://www.school.eb.com/eb/article-9438278?query=Bono>.
Fuzz97. "U2 I Still Haven't Found What Im Looking For Live From Milan." YouTube. YouTube, 04 May 2007. Web. 28
Sept. 2012. http://www.youtube.com/watch?v=Pb1XXs7e7ac
Kallen, Stuart A. Bono. N.p.: Mason Crest, 2009. Print.
Mirabell214. "U2: Where The Streets Have No Name." YouTube. YouTube, 08 July 2009. Web. 28 Sept. 2012.
http://www.youtube.com/watch?v=3FsrPEUt2Dg
Ryr3888. "Bono Interview-David Letterman." YouTube. YouTube, 07 Feb. 2008. Web. 28 Sept. 2012.
http://www.youtube.com/watch?v=dYoRLW2PkgA