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5.
BuonanniFilippo.The Showcase of Musical Instruments.New York, 1964, (Dover Publications, Inc.), Ed. HarrisonFrank and RimmerJoan.
6.
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7.
Gallini, Franco, and Natale, Ed. Museo Degli Strumenti Musicali. Milano, 1963 (Castello Sforzesco). Published under the direction of the Comune di Milano.
8.
GroveSir George.Dictionary of Music and Musicians (5th edition, edited by Eric Blom). New York, 1955 (St. Martin's Press). Article on Viola d'Amore written by Gerald Hays, 1938.
9.
MozartLeopold.Violin Playing (Translated Editha Knocker). London, 1948, (Oxford University Press). Preface by Alfred Einstein.
10.
PincherleMarc.Vivaldi (Translated Christopher Hatch). Paris, 1955, (Editions Le Bon Plaisir). Translated published in New York, 1957, (W. W. Norton and Co.).
11.
SabatiniRenzo. Ed. Collection of Lessons for the Viola D'Amore, by Attilio Ariosti. Rome, 1957. (Edition De Santis). Explanatory notes translated by Claire Sheftel Kroyt.
12.
SachsKurt.History of Musical Instruments.New York, 1940, (Prentice-Hall).
13.
ScholesPercy, Ed. Oxford Companion to Music (9th edition, 1963). London, 1963, (Oxford University Press).
14.
ShirleyPaul.The Study of the Viola d'Amore.New York, 1958, (Edition Peters No. 6143). Historical preface by Frederick Martens.
15.
StumpfKarl.New School for Viola D'Amore.Vienna, 1957, (Osterreichischer Bundesverlag).