"E. K." · Erich Knorr · Erik Kumari
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cash Balance Plan Answer Book | 978-1-5438-1091-2 (1-5438-1091-8) | 2019 | Daniel Schwallie · Barbara Hogg · Paul Rangecroft |
| Cash Balance Plan Answer Book | 978-1-4548-5630-6 (1-4548-5630-0) | 2015 | Daniel Schwallie · Barbara Hogg · Paul Rangecroft |