The third edition of the festival is known as its most successful.

By 1898 it was revised in the edition known today.

Only one edition of the libretto is known, dating from 1715.

This edition became widely known and was also read by Goethe in his youth.

The first edition of the work is known only from manuscripts and was written between 1467 and 1469.

The plays were printed in single editions, known as quartos.

A Latin edition is known to have existed, but only fragmented chapters remain.

Hardbound editions are known to have been available for the years 1963 through 1966, 1968, 1969, and 1975-1978, and probably others.

Published in 1974, the 15th edition - also known as Britannica 3 - split the encyclopedia into three parts.

In January 1979, a late edition, known as Rapport 2, was added to the end of the day's schedule.