http://www.associatedcontent.com/article/389837/fall_2007_hairstyle_trend_the_bob.html

http://www.associatedcontent.com/article/29763/the_bob_hairstyle.html

http://beauty.about.com/od/bobs/ss/bob3.htm

http://www.1920-30.com/publications/hairstyles/index.html

http://www.hairarchives.com/private/1920s.htm

http://en.wikipedia.org/wiki/Bob_cut

http://beauty.about.com/od/shorthairstyles/ss/bobcuts.htm

http://www.latest-hairstyles.com/medium/bob.html

http://www.1920-30.com/fashion/the-bob.html

http://www.hairfinder.com/haircollections2/hairstyles2008c3.htm

http://www.ehow.com/how_2026025_ashlee-simpson-hairstyle.html