| title | ISBN-13 | year of publication | 
|---|---|---|
| All the World's a Stage: A Guide to Shakespearean Sites | 978-1-5381-1380-6 | 2019 | 
| Critical Survey of Shakespeare's Plays | 978-1-61925-864-8 | 2015 | 
| Practice to Deceive: The Incredible Story of Literary Forgery's Most Notorious Practitioners | 978-1-58456-010-4 | 2000 | 
| The Definitive Shakespeare Companion : Overviews, Documents, and Analysis | 978-1-4408-3444-8 | 2017 | 
Grey House Publishing · Oak Knoll Pr · Praeger · Rowman & Littlefield Publishers