It is considered the definitive work on the subject.

He was considered an authority on the subject of golf.

Stride took alcohol in moderation and was considered knowledgeable on the subject of wine.

He is considered one of the foremost experts on the subject in the United States.

Considered one of the classic books on the subject, and includes many sample ciphertext for practice.

These are widely considered some of the most useful and pioneering studies on the subject.

Here are three little words to consider on the subject: not so fast.

He is considered an authority on the subject of phase-space quantization.

These reports were collected as a published book in 1902, then considered the seminal work on the subject.

Today Cottrell is considered an authority on the subject of automotive fuel injection systems.