The constant references to Shakespeare are not just plugs for the book.

The war is a significant part of her life in France; there are constant references to it throughout the book.

It's the constant reference to "The Economy" which is the problem.

The stories haven't become dated, not even in their constant reference to the brand names, songs and television shows of American mass culture.

Most important historical books are available in paperback and will repay constant reference.

The only thing that got my goat was the constant references to being Marines.

The music, with its constant reference to community, was a form of political expression.

The constant reference to environmental protection is being used as an alibi to reduce farm production.

American art, civilization and way of life are a constant reference in our country.

In addition, the constant references to their own companies grow tiresome.