Holopainen, Tuomas (November 20, 2012). "Scrooge update". Tuomas Holopainen. Kersantti. Archived from the original on July 26, 2014. Retrieved April 12, 2014.
Holopainen, Tuomas (November 20, 2012). "Scrooge update". Tuomas Holopainen. Kersantti. Archived from the original on July 26, 2014. Retrieved April 12, 2014.