Tolong jelaskan mengenai Nikolai Rubinstein

Nikolai Grigoryevich Rubinstein (;  – ) adalah seorang pianis, konduktor dan komponis asal Rusia. Ia adalah adik dari Anton Grigorevitch Rubinstein dan sahabat dari Pyotr Ilyich Tchaikovsky.

Garden, Edward, ed. Stanley Sadie, New Grove Dictionary of Music and Musicians, Second Edition (London: Macmilian, 2001), 29 vols. .

Maes, Francis, tr. Arnold J. Pomerans and Erica Pomerans, A History of Russian Music: From Kamarinskaya to Babi Yar (Berkeley, Los Angeles and London: University of California Press, 2002). .

Schonberg, Harold C., The Great Pianists (New York: Simon & Schuster, 1987, 1963). .

Note regarding dedication  of Tchaikovsky's 1st Symphony to Rubinstein

L.A Philharmonic reference to Rubinstein and Tchaikovsky's String quartet No. 1

Article about Rubinstein's role in founding The Moscow State Conservatory