- 1972, 14 min 17 s
- Directed by: Robert HumbleProduced by: Tom Daly1974, 28 min 40 s
- Directed by: Robert HumbleProduced by: Tom Daly1977, 28 min 39 s
- Directed by: Nelu GhiranProduced by: Vladimir Valenta1981, 26 min 27 s
- Directed by: Morten ParkerProduced by: Tom Daly, Gudrun Parker1949, 31 min
- 1988, 88 min 56 s
- Directed by: Derek MayProduced by: Tom Daly1970, 74 min 06 s
- Directed by: Adrienne Amato, Derek RogersProduced by: Silva Basmajian1997, 50 min 55 s
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