The Major Events That Defined Def Jam's Legacy in Hip-Hop: A Timeline
The 50 greatest moments in hip-hop history - Los Angeles Times
A timeline of history-making Black music
A History of Country-Rap in 29 Songs - The New York Times
Hip-Hop (R)Evolutions National Museum of African American History and Culture
Timeline: History of Hip Hop [Infographic]
America's music evolution: the rise of today's biggest genres
Timeline hip hop music history
All Rap Is Local: A city-by-city guide to hip-hop's first half-century : NPR
Exploring the History of Black Music - Music Forward Foundation
Grammy Awards Hip-Hop 50th Anniversary Tribute: Full List of Rappers – Rolling Stone