Excerpt from The National Music of Russia Musorgsky and Scriabin
The Russian School resembles no other, either in history or in character. It suddenly blossomed forth in the middle of the nineteenth century, after a germinative period whose Это и многое другое вы найдете в книге The National Music of Russia Musorgsky and Scriabin (Classic Reprint) (M. P. Calvocoressi)