Being Klejn Trudno byt' Klejnom: avtobiografija v monologah i dialogah [Hard to be Klejn: autobiography in monologues and dialogues]. By Lev Klejn. St. Petersburg, Russia: Nestor-Historia, 2010.
Being Klejn Trudno byt' Klejnom: avtobiografija v monologah i dialogah [Hard to be Klejn: autobiography in monologues and dialogues]. By Lev Klejn. St. Petersburg, Russia: Nestor-Historia, 2010.