Little is known of his life, leading some scholars to doubt his historical existence as a real person.

Even so, some scholars doubt that the internment exhibition could be proposed today.

However, some scholars doubt the authenticity of Book 10.

It is unlike any of Bach's other works, and a few scholars doubt its authenticity.

Other scholars doubt that the meeting ever took place.

A Romantic scholar, she doubts his evidence that he is being stalked, and nearly ends up dead.

Some scholars doubt that the circle is as old as the wood.

Some scholars have doubted this claim, while others believe it may be true.

Nothing had come of these supposed episodes and some scholars doubt their authenticity.

However, modern scholars doubt that these occurred so early in Silla's development.