Paperno, Slava, and John V. Hagopian. Official and Unofficial Responses to Nabokov in the Soviet Union. 1984
Oviedo, Jose Miguel. Cabrera Infante en el espejo de Nabokov [Guillermo Cabrera Infante in Nabokov's Mirror]. 1988
Nicol, Charles. Necessary Introduction or Fatal Fatuity: Nabokov's Introductions and Bend Sinister. 1994