by N. G. Chernyshevsky. by V. O. Kluchevsky. by M. N. Pokrovsky. S. A. Petrushevsky. by F. M. Dostoevsky. by I. G. Petrovsky. by J. V. Uspensky. by R. A. Ulyanovsky. by V. G. Belinsky. by A. Vyshinsky.