Cunningham, Jonathan (November 7, 2008). "Kanye West Releases 'Heartless'
video sexo free". Rosen, Jody (December 11, 2008). "808s & Heartbreak". Plagenhoef, Scott (December 2, 2008). "Kanye West: 808s & Heartbreak". Keylock, Miles (December 5, 2008).