1981 film by Vladimir Popov

1987 animated feature film directed by Leonid Nosyrev

animated film directed by Leonid Nosyrev

1986 film directed by Yulian Kalisher

1995 novel by Juriy Iosifovitsj Koval

1984 novella by Yury Koval

Short novel by Yury Koval (1974)

1981 animated film directed by Leonid Nosyrev

1979 animated short film directed by Leonid Nosyrev

book by Yuri Koval

1986 Soviet animated film