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==Liên kết ngoài==
* [http://www.museumofmakingmusic.org/on ON! The Beginnings of Electric Sound Generation] – an exhibit at the Museum of Making Music, National Association of Music Merchants, Carlsbad, CA – some of the earliest electric guitars and their history, from the collection of Lynn Wheelwright and others
* [http://www.Kingofkays.com King of Kays] Vintage guitar's from America, Japan, and Italy. Pictures, history, and forums.