found: Work cat.: The acoustical systems of violins of Stradivarius and other Cremona makers, c1982.
found: Sounds from the Library of Congress. 1987-12-19, Stradivarius violins, 1987.
found: "Science and the Stradivarius" Physics world, April 2000, via Physicsweb WWW site, October 25, 2006(The famous Cremonese violin-making families of Amati, Stradivari and Guarneri formed a continuous line of succession that flourished from about 1600 to 1750; the popular belief is that their unsurpassed skills, together with the magical Stradivarius secret, were lost by the start of the 19th century)
found: The Stradivarius: members of the Stradivarius Society discuss the violin and its music, c1971.
found: Facts and fancies about Antonius Stradivarius and his violins, 1953.