| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 'Till Death Do Us Part: Love, Marriage, and the Mind of the Killer Spouse | 978-O-7432-75O9-5 (O-7432-75O9-8) | 2007 | Matt Birkbeck |
D. Ludwig · (D-R) · Dr. R. Ludwig · R. L · R. Ludwig · Robi Ludwig