The three extant books are believed to have been written in 395 and 397.

It is believed to have been written in the 13th century.

It is believed to have been written in two parts.

This letter is now believed to have been written by the real killer.

It is believed to have been written in the early Kamakura period around 1195.

Thus, the song is universally believed to have been written about the state.

The later is believed to have been written by Katyayana.

Measure for Measure is believed to have been written in 1603 or 1604.

The famous Jangnama is believed to have been written around 1846.

It is believed to have been written c. 1591.