| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| IdN Extra 02: New York: Mightnight Sessions | Paperback | 978-988-18470-3-4 | 2011 |
| Made-to-Measure Problem-Solving | Hardcover | 978-1-138-45550-4 | 2017 |
| Problem Solving for Results | Paperback | 978-1-138-25609-5 | 2017 |
| Problem Solving for Results | Hardcover | 978-0-566-07566-7 | 1995 |
V. N · Victor Neumann · Victoria Naumann · Victoria Newman · Viktor Neumann
Gower Publishing Ltd · IdN · Routledge