109 (tal): Forskelle mellem versioner

#^ [http://books.google.dk/books?id=4BAg769RfKoC&pg=PA316&redir_esc=y#v=onepage&q&f=false|Emsley, John (2011), Nature's Building Blocks: An A-Z Guide to the Elements, Oxford University Press, p. 316,] ISBN 9780199605637.

#^ [http://blog.world-mysteries.com/science/secrets-of-the-giza-pyramids/|"The Sun - Important Numbers" en del af Secrets of the Giza Pyramids, udgivet af WM.]