He quickly became a respected spiritual authority among many practitioners, and has created centers for the study of Dzogchen around the world.

Correa is a respected authority in the fields of architecture, town design, and sustainable development.

He was one of the most respected authorities on the standardization of the Serbian language.

Dr. Watson is one of the most respected authorities within his field.

"Mat much has been proven, at least to the satisfaction of respected authorities."

Soon he became one of the most respected authorities on the topic.

Study what the most respected authorities agree can not be done- then do it.

Since then, he has established himself among the most respected authorities in the field.

In the first half ot the 20th century he became one of the most respected authorities on the Amazonian flora.

They are the people who have, and continue to, make us a widely respected local authority that continues to improve.