*Nippon Music Foundation*Stradivari Society*Violin Making at The Violin Site*The National Music Museum*"Real Conservatorio Superior de Música", Madrid*Information on Antonio Stradivari* The Metropolitan Museum of Art*Antonius Stradivarius*Secrets of the Stradivari*Cremona Violins - A Physicist's Quest for the Secrets of Stradivari by Kameshwar C Wali - Preface, Chap.