| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| GBDS: Group Benefits Disability Specialist | 978-1-936362-57-8 (1-936362-57-O) | 2011 | Peter Silkowski · David Abrahamsen |
T/K · Thomas C. Kirner · Thomas C. Kirner CLU FLMI GBDS · Thomas K. · Thomas Kirner and David Abrhamsen