1. RR. Coleman, Foreword to Renaissance drawings from the Ambrosiana . Catalog Medieval Institute, University of Notre Dame, No. 46, 1984 :110 .
2. F. Dostoyevsky, and Magarshak. David, The idiot . Harmondsworth, Middlesex, England: Penguin Books, 1955 :252 .
3. F. Dostoyevsky, and Magarshak. David, The devils . Harmondsworth, Middlesex, England: Penguin Books, 1971 :586 .