| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Burroughs Cyclopaedia: Characters, Places, Fauna, Flora, Technologies, Languages, Ideas and Terminologies Found in the Works of Edgar Rice Burroughs | 978-0-89950-896-2 (0-89950-896-0) | 1996 | Edgar Rice Burroughs |
| The Burroughs Encyclopaedia: Characters, Places, Fauna, Flora, Technologies, Languages, Ideas and Terminologies Found in the Works of Edgar Rice Burroughs | 978-0-7864-2123-7 (0-7864-2123-1) | 2005 | |