The definitive biography of Bales has yet to be written.

Nor has he written, for reasons that will emerge, the definitive biography.

"There is no such thing as a definitive biography," she concludes.

For all these reasons, a definitive biography of Franklin is a contradiction in terms.

It will be the definitive biography on my mother.

The definitive biography, compiled from the recollections of more than 150 people who have known the great boxer.

Long hailed as the definitive biography, and still valuable.

This one promises to be the definitive biography of Mary Shelley.

A definitive biography will be impossible as long as the Kennedy family refuses to make all the papers public.

Next he'd be telling me that there were twelve people about to publish definitive biographies of France next month.