It is not clear if this version of events was known earlier.

About 55 of this version were known to be under construction in 1977.

The sound version of this film is known to survive.

The true story will not be told until her version is known".

Other versions with varying success were known to be used.

More than 20 versions of the German version are known.

Many versions of the work are known, equal in quality to the original but not as large.

At least three versions of the man page are known to still exist.

Two different versions of the software are known to exist.

A version with the dialogue in French is known to exist.