http://www.americaslibrary.gov/aa/hughes/aa_hughes_subj.htmlhttp://lifeoflangstonhughes.blogspot.com/
http://www.biography.com/people/jacob-lawrence-9375562?page=1
http://www.biography.com/people/william-h-johnson-21283799?page=1
http://www.biography.com/people/countee-cullen-38950
http://en.wikipedia.org/wiki/Duke_Ellington
http://www.redhotjazz.com/bessie.html
http://www.biography.com/people/jacob-lawrence-9375562?page=1
http://www.biography.com/people/william-h-johnson-21283799?page=1
http://www.biography.com/people/countee-cullen-38950
http://en.wikipedia.org/wiki/Duke_Ellington
http://www.redhotjazz.com/bessie.html