He used the money for foreign travel to research his book.

I might have come to research a book, but there's life to live, too.

They agree to meet in Arizona to research a book.

Students can research books and materials easily by using computers.

She went to Guatemala to study the situation and stayed to research a book.

She has traveled throughout the world to research her articles and books.

I met Brown more than a decade later while researching a book on his high school team.

He was in the process of researching a book on the American novel at the time.

An author describes how he spent eight years researching a book on natural history.

He had collapsed two days earlier while researching his next book.