In probably his most influential work, Hill argues for a focus on rhetoric as a science, not an art.

Perhaps Simon's most influential work has been in the philosophy of language.

He was best known for his influential work on race relations.

It has been an enormously influential work down through the years.

His most influential work was published in the 1940s and 1960s.

This influential work was still being discussed as contemporary thirty years later.

He wrote an influential work on the administration of small principalities.

The essay has been described as "the most influential work on economic methodology of this century."

But his work, influential at the time, hasn't been seen in New York for almost 30 years.

His most influential work for the Eagles, however, came as principal of the school.