o www.lincolninstitute.com o http://www.frederickdouglassfoundation.com/about_us.html o http://www.spiritoffrederickdouglass.com/bio_crutcher.htm o http://www.marrow.org/NEWS/News_Releases/2011/T-Boz/T-Boz_Calls_on_Afric... o http://www.marrow.org
