¹⁹ P. Ya. Chaadayev, Articles and Letters {Statyi i pisma}, Moscú, 1989, pág. 178, y N. Ya. Danilevskiy, Russia and Europe {Rossiya i Yevropa}, Moscú, 1991, págs. 267-268, citado en Sergei Vladislavovich Chugrov, «Russia Between East and West», en Steve Kirsch (comp.), MEMO 3: In Search of Answers in the Post-Soviet Era, Washington, D.C., Bureau of National Affairs, 1992, pág. 138.<<