==References==
http://www.huffingtonpost.com/jim-hill/seven-dwarfs-mine-train-l_b_5401086.html
http://allears.net/tp/mk/seven-dwarfs-mine-train.htm
http://disneyparks.disney.go.com/blog/2012/09/all-in-the-details-first-track-laid-at-seven-dwarfs-mine-train-at-magic-kingdom-park/