Although they have historical value from a psychological standpoint, and influence from politicians and authors (or presumed authors), it is necessary to review them while strictly bearing the intent with which they were written, in mind.
当時の為政者や作者（と推定される人物）の心理面やその影響力を考察する点では歴史学上の価値もあるが、作為上の意図も踏まえ厳密に検証する必要がある。