Black metal has always addressed taboos, but nothing has caused as much controversy as Mayhem's album cover.
Keith Kahn-Harris-Extreme Metal - Music and Culture On The Edge-Bloomsbury Academic (2007), PDF, Heavy Metal Music
NSFW: The 10 Grossest Metal Album Covers
20 Best Heavy Metal Music Books of All Time - BookAuthority
Sacred Order and Symbolic Immortality
Black metal murders: a history, dead mayhem
Mayhem's album cover design - taboos, transgression and marketing
Black metal murders: a history, dead mayhem
Bad to the Bone': The Myth and Mystique of the Motorcycle Gang
Calaméo - Dan's Papers September 1, 2023 Issue 1