Grove's Dictionary of Music and Musicians (3rd edition)
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9 violinists: Jascha Heifetz, Mischa Elman, Isaac Stern, Yitzhak Perlman, Gil Shaham, Leonid Kogan, Nathan Millstein, David Oistrakh, Maxim Vengerov
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11 pianists: Artur Schnabel, Artur Rubinstein, Vladimir Horowitz, Rudolf Serkin, Andras Schiff, Evgeny Kissin, Yefim Bronfman, Murray Perahia, Richard Goode, Emanuel Ax, Bennett Lerner