«Snaefell Mountain Railway». Isle of Man Guide. Maxima Systems Ltd.: «From the top on a clear day it is said one can see the six kingdoms. The kingdom of Scotland, England, Wales, Ireland, Mann and Heaven.»
«Snaefell Summit». isle-of-man.com. Besøkt 12.04.2010. «It is the answer to the often posed question as to where can one see seven kingdoms at the same time? The seven Kingdoms being the four mentioned by Earl James, the Kingdom of Man, of Earth (in some answers that of Neptune) and of Heaven.»
