| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Charles Ludlam and the Ridiculous Theatrical Company: Critical Analyses of 29 Plays | Paperback | 978-0-7864-4510-3 (0-7864-4510-6) | 2010 |
| Charles Ludlam and the Ridiculous Theatrical Company: Critical Analyses of 29 Plays | Hardcover | 978-0-7864-0340-0 (0-7864-0340-3) | 1998 |