Merlin (7 October 2011). "'Reign In Blood' Turns 25!". Metal Hammer UK. Future Publishing Limited. Archived from the original on 7 April 2013. Retrieved 1 March 2013.
Merlin (7 October 2011). "'Reign In Blood' Turns 25!". Metal Hammer UK. Future Publishing Limited. Archived from the original on 7 April 2013. Retrieved 1 March 2013.