Shakespeare--Who Was He?: The Oxford Challenge to the Bard of Avon

The Mysterious William Shakespeare: The Myth & the Reality

Shakespeare Beyond Doubt? -- Exposing an Industry in Denial

Shakespeare By Another Name: A Biography Of Edward De Vere, Earl Of Oxford, The Man Who Was Shakespeare

The Shakespeare Guide to Italy: Retracing the Bard's Unknown Travels

The Millionaire and the Bard: Henry Folger's Obsessive Hunt for Shakespeare's First Folio

Shakespeare's Unorthodox Biography: New Evidence of an Authorship Problem

Four Essays on the Shakespeare Authorship Question

A Shakespeare Glossary

The Two Noble Kinsmen (The New Cambridge Shakespeare)

Alias Shakespeare